12312102110 has 144 divisors (see below), whose sum is σ = 28476055440. Its totient is φ = 3818707200.

The previous prime is 12312102107. The next prime is 12312102137. The reversal of 12312102110 is 1120121321.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16660121 + ... + 16660859.

It is an arithmetic number, because the mean of its divisors is an integer number (197750385).

Almost surely, 2^12312102110 is an apocalyptic number.

12312102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312102110 is an abundant number, since it is smaller than the sum of its proper divisors (16163953330).

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

12312102110 is a wasteful number, since it uses less digits than its factorization.

12312102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12312102110 its reverse (1120121321), we get a palindrome (13432223431).

The spelling of 12312102110 in words is "twelve billion, three hundred twelve million, one hundred two thousand, one hundred ten".