12112202102 has 96 divisors (see below), whose sum is σ = 24898212864. Its totient is φ = 4343976000.

The previous prime is 12112202059. The next prime is 12112202171. The reversal of 12112202102 is 20120221121.

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 47 ways as a sum of consecutive naturals, for example, 6207227 + ... + 6209177.

It is an arithmetic number, because the mean of its divisors is an integer number (259356384).

Almost surely, 2^12112202102 is an apocalyptic number.

12112202102 is an abundant number, since it is smaller than the sum of its proper divisors (12786010762).

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

12112202102 is a wasteful number, since it uses less digits than its factorization.

12112202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12112202102 its reverse (20120221121), we get a palindrome (32232423223).

The spelling of 12112202102 in words is "twelve billion, one hundred twelve million, two hundred two thousand, one hundred two".