3120231312102 has 16 divisors (see below), whose sum is σ = 6240773074032. Its totient is φ = 1040025362400.

The previous prime is 3120231312097. The next prime is 3120231312161. The reversal of 3120231312102 is 2012131320213.

It is a congruent 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, 12804649 + ... + 13046052.

It is an arithmetic number, because the mean of its divisors is an integer number (390048317127).

Almost surely, 2^{3120231312102} is an apocalyptic number.

3120231312102 is an abundant number, since it is smaller than the sum of its proper divisors (3120541761930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120231312102 is a wasteful number, since it uses less digits than its factorization.

3120231312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25870823.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3120231312102 its reverse (2012131320213), we get a palindrome (5132362632315).

The spelling of 3120231312102 in words is "three trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twelve thousand, one hundred two".