100222100112021 has 16 divisors (see below), whose sum is σ = 137930727696000. Its totient is φ = 64682251748928.

The previous prime is 100222100111989. The next prime is 100222100112031. The reversal of 100222100112021 is 120211001222001.

It is not a de Polignac number, because 100222100112021 - 2⁵ = 100222100111989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222100112031) 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, 2268575406 + ... + 2268619583.

It is an arithmetic number, because the mean of its divisors is an integer number (8620670481000).

Almost surely, 2^{100222100112021} is an apocalyptic number.

It is an amenable number.

100222100112021 is a deficient number, since it is larger than the sum of its proper divisors (37708627583979).

100222100112021 is a wasteful number, since it uses less digits than its factorization.

100222100112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537195228.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100222100112021 its reverse (120211001222001), we get a palindrome (220433101334022).

The spelling of 100222100112021 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, one hundred twelve thousand, twenty-one".