| Name | TAI THAM THAM DIGIT ONE |
| Unicode Version | 5.2 |
| Block（ブロック） | Tai Tham（ラーンナー文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ᪑ ᪑ |
| UTF-8 Encoding | ᪑ e1aa91 |
| UTF-16 Encoding | ᪑ 1a91 |
| UTF-32 Encoding | ᪑ 00001a91 |