12010002112120 has 16 divisors (see below), whose sum is σ = 27022504752360. Its totient is φ = 4804000844832.

The previous prime is 12010002112117. The next prime is 12010002112187. The reversal of 12010002112120 is 2121120001021.

It is a super-2 number, since 2×12010002112120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010002112120.

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, 150125026362 + ... + 150125026441.

Almost surely, 2^{12010002112120} is an apocalyptic number.

12010002112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010002112120 is an abundant number, since it is smaller than the sum of its proper divisors (15012502640240).

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

12010002112120 is a wasteful number, since it uses less digits than its factorization.

12010002112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300250052814 (or 300250052810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010002112120 its reverse (2121120001021), we get a palindrome (14131122113141).

The spelling of 12010002112120 in words is "twelve trillion, ten billion, two million, one hundred twelve thousand, one hundred twenty".