1031210131210 has 64 divisors (see below), whose sum is σ = 2126065708800. Its totient is φ = 352771840512.

The previous prime is 1031210131153. The next prime is 1031210131261. The reversal of 1031210131210 is 121310121301.

It is a happy number.

1031210131210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111081229 + ... + 111090511.

It is an arithmetic number, because the mean of its divisors is an integer number (33219776700).

Almost surely, 2^{1031210131210} is an apocalyptic number.

1031210131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031210131210 is an abundant number, since it is smaller than the sum of its proper divisors (1094855577590).

1031210131210 is a wasteful number, since it uses less digits than its factorization.

1031210131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031210131210 its reverse (121310121301), we get a palindrome (1152520252511).

Subtracting from 1031210131210 its reverse (121310121301), we obtain a palindrome (909900009909).

The spelling of 1031210131210 in words is "one trillion, thirty-one billion, two hundred ten million, one hundred thirty-one thousand, two hundred ten".