12031570102 has 16 divisors (see below), whose sum is σ = 18080551440. Its totient is φ = 6004732032.

The previous prime is 12031570099. The next prime is 12031570129. The reversal of 12031570102 is 20107513021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346818 + ... + 3350410.

It is an arithmetic number, because the mean of its divisors is an integer number (1130034465).

Almost surely, 2^12031570102 is an apocalyptic number.

12031570102 is a deficient number, since it is larger than the sum of its proper divisors (6048981338).

12031570102 is a wasteful number, since it uses less digits than its factorization.

12031570102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207.

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 12031570102 in words is "twelve billion, thirty-one million, five hundred seventy thousand, one hundred two".