202112010022001 has 4 divisors (see below), whose sum is σ = 206412265554432. Its totient is φ = 197811754489572.

The previous prime is 202112010021979. The next prime is 202112010022067. The reversal of 202112010022001 is 100220010211202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202112010022001 - 2⁶ = 202112010021937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112010022081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150127766145 + ... + 2150127766238.

It is an arithmetic number, because the mean of its divisors is an integer number (51603066388608).

Almost surely, 2^{202112010022001} is an apocalyptic number.

It is an amenable number.

202112010022001 is a deficient number, since it is larger than the sum of its proper divisors (4300255532431).

202112010022001 is an equidigital number, since it uses as much as digits as its factorization.

202112010022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300255532430.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202112010022001 its reverse (100220010211202), we get a palindrome (302332020233203).

The spelling of 202112010022001 in words is "two hundred two trillion, one hundred twelve billion, ten million, twenty-two thousand, one".