Q: What is the sum of all factors of the number 210,212,121 excluding 210,212,121?
A: 110,111,143
The factors of the number 210,212,121 are: 1, 3, 7, 21, 10010101, 30030303, 70070707, 210212121.
If you add them up, you will get the total of 210,212,231. Now subtract 210,212,121 to get 110,111,143