Fatto generale: 10261 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 10261 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 10261 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: February 3rd is the day in 1918 that the Twin Peaks Tunnel in San Francisco, California begins service as the longest streetcar tunnel in the world at 11,920 feet (3,633 meters) long.