12010202112112 has 20 divisors (see below), whose sum is σ = 23837321876256. Its totient is φ = 5858635176320.

The previous prime is 12010202112107. The next prime is 12010202112169. The reversal of 12010202112112 is 21121120201021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9154116808 + ... + 9154118119.

Almost surely, 2^{12010202112112} is an apocalyptic number.

It is an amenable number.

12010202112112 is a deficient number, since it is larger than the sum of its proper divisors (11827119764144).

12010202112112 is a wasteful number, since it uses less digits than its factorization.

12010202112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18308234976 (or 18308234970 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010202112112 its reverse (21121120201021), we get a palindrome (33131322313133).

The spelling of 12010202112112 in words is "twelve trillion, ten billion, two hundred two million, one hundred twelve thousand, one hundred twelve".