12112102110 has 32 divisors (see below), whose sum is σ = 29084378400. Its totient is φ = 3228190208.

The previous prime is 12112102069. The next prime is 12112102133. The reversal of 12112102110 is 1120121121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48135 + ... + 162914.

It is an arithmetic number, because the mean of its divisors is an integer number (908886825).

Almost surely, 2^12112102110 is an apocalyptic number.

12112102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112102110 is an abundant number, since it is smaller than the sum of its proper divisors (16972276290).

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

12112102110 is a wasteful number, since it uses less digits than its factorization.

12112102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212972.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12112102110 its reverse (1120121121), we get a palindrome (13232223231).

The spelling of 12112102110 in words is "twelve billion, one hundred twelve million, one hundred two thousand, one hundred ten".