202112112120001 has 16 divisors (see below), whose sum is σ = 205678558394496. Its totient is φ = 198567366074496.

The previous prime is 202112112119999. The next prime is 202112112120013. The reversal of 202112112120001 is 100021211211202.

202112112120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202112112120001 - 2¹ = 202112112119999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112112180001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212307591 + ... + 213257443.

It is an arithmetic number, because the mean of its divisors is an integer number (12854909899656).

Almost surely, 2^{202112112120001} is an apocalyptic number.

It is an amenable number.

202112112120001 is a deficient number, since it is larger than the sum of its proper divisors (3566446274495).

202112112120001 is a wasteful number, since it uses less digits than its factorization.

202112112120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961272.

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

Adding to 202112112120001 its reverse (100021211211202), we get a palindrome (302133323331203).

The spelling of 202112112120001 in words is "two hundred two trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty thousand, one".