12355031102 has 16 divisors (see below), whose sum is σ = 18987696000. Its totient is φ = 6025848960.

The previous prime is 12355031023. The next prime is 12355031123. The reversal of 12355031102 is 20113055321.

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, 845474 + ... + 859962.

It is an arithmetic number, because the mean of its divisors is an integer number (1186731000).

Almost surely, 2^12355031102 is an apocalyptic number.

12355031102 is a deficient number, since it is larger than the sum of its proper divisors (6632664898).

12355031102 is a wasteful number, since it uses less digits than its factorization.

12355031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24931.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 12355031102 its reverse (20113055321), we get a palindrome (32468086423).

The spelling of 12355031102 in words is "twelve billion, three hundred fifty-five million, thirty-one thousand, one hundred two".