℡
U+2121
| 名称 | ℡ 电话标记 |
| 编码 | U+2121 |
| HTML代码 | ℡ ℡ |
| CSS代码 | \2121 |
| 分区 | 字母式符号 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 2121 |
| Simple Case Folding | 2121 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 84 A1 | 226 132 161 | 14845089 | 11100010 10000100 10100001 |
| UTF-16BE | 21 21 | 33 33 | 8481 | 00100001 00100001 |
| UTF-16LE | 21 21 | 33 33 | 8481 | 00100001 00100001 |
| UTF-32BE | 00 00 21 21 | 0 0 33 33 | 8481 | 00000000 00000000 00100001 00100001 |
| UTF-32LE | 21 21 00 00 | 33 33 0 0 | 555810816 | 00100001 00100001 00000000 00000000 |