12001102102 has 24 divisors (see below), whose sum is σ = 19794415536. Its totient is φ = 5452986000.

The previous prime is 12001102079. The next prime is 12001102189. The reversal of 12001102102 is 20120110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764452 + ... + 779992.

It is an arithmetic number, because the mean of its divisors is an integer number (824767314).

Almost surely, 2^12001102102 is an apocalyptic number.

12001102102 is a deficient number, since it is larger than the sum of its proper divisors (7793313434).

12001102102 is a wasteful number, since it uses less digits than its factorization.

12001102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756 (or 18745 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12001102102 its reverse (20120110021), we get a palindrome (32121212123).

The spelling of 12001102102 in words is "twelve billion, one million, one hundred two thousand, one hundred two".