12131032102 has 32 divisors (see below), whose sum is σ = 21270408192. Its totient is φ = 5080758144.

The previous prime is 12131032093. The next prime is 12131032141. The reversal of 12131032102 is 20123013121.

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, 435918 + ... + 462910.

It is an arithmetic number, because the mean of its divisors is an integer number (664700256).

Almost surely, 2^12131032102 is an apocalyptic number.

12131032102 is a deficient number, since it is larger than the sum of its proper divisors (9139376090).

12131032102 is a wasteful number, since it uses less digits than its factorization.

12131032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27732.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12131032102 its reverse (20123013121), we get a palindrome (32254045223).

The spelling of 12131032102 in words is "twelve billion, one hundred thirty-one million, thirty-two thousand, one hundred two".