12101106204 has 72 divisors (see below), whose sum is σ = 33693808512. Its totient is φ = 3631387680.

The previous prime is 12101106181. The next prime is 12101106229. The reversal of 12101106204 is 40260110121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107554 + ... + 189129.

Almost surely, 2^12101106204 is an apocalyptic number.

It is an amenable number.

12101106204 is an abundant number, since it is smaller than the sum of its proper divisors (21592702308).

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

12101106204 is a wasteful number, since it uses less digits than its factorization.

12101106204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296807 (or 296802 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12101106204 its reverse (40260110121), we get a palindrome (52361216325).

The spelling of 12101106204 in words is "twelve billion, one hundred one million, one hundred six thousand, two hundred four".