31103010112010 has 16 divisors (see below), whose sum is σ = 55997491914216. Its totient is φ = 12438520997568.

The previous prime is 31103010111973. The next prime is 31103010112021. The reversal of 31103010112010 is 1021101030113.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13831563484561 + 17271446627449 = 3719081^2 + 4155893^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335332217 + ... + 335424956.

Almost surely, 2^{31103010112010} is an apocalyptic number.

31103010112010 is a deficient number, since it is larger than the sum of its proper divisors (24894481802206).

31103010112010 is a wasteful number, since it uses less digits than its factorization.

31103010112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670761817.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 31103010112010 its reverse (1021101030113), we get a palindrome (32124111142123).

The spelling of 31103010112010 in words is "thirty-one trillion, one hundred three billion, ten million, one hundred twelve thousand, ten".