2331210312102 has 16 divisors (see below), whose sum is σ = 5328480713472. Its totient is φ = 666060089160.

The previous prime is 2331210312023. The next prime is 2331210312133. The reversal of 2331210312102 is 2012130121332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27752503674 + ... + 27752503757.

It is an arithmetic number, because the mean of its divisors is an integer number (333030044592).

Almost surely, 2^{2331210312102} is an apocalyptic number.

2331210312102 is an abundant number, since it is smaller than the sum of its proper divisors (2997270401370).

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

2331210312102 is a wasteful number, since it uses less digits than its factorization.

2331210312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55505007443.

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

Adding to 2331210312102 its reverse (2012130121332), we get a palindrome (4343340433434).

The spelling of 2331210312102 in words is "two trillion, three hundred thirty-one billion, two hundred ten million, three hundred twelve thousand, one hundred two".