| Name | MATHEMATICAL BOLD ITALIC SMALL SIGMA |
| Unicode Version | 3.1 |
| Block（ブロック） | Mathematical Alphanumeric Symbols（数学用英数字記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝝈 𝝈 |
| UTF-8 Encoding | 𝝈 f09d9d88 |
| UTF-16 Encoding | 𝝈 d835df48 |
| UTF-32 Encoding | 𝝈 0001d748 |