112122100202021 has 64 divisors (see below), whose sum is σ = 150646861725696. Its totient is φ = 81023922777600.

The previous prime is 112122100201967. The next prime is 112122100202027. The reversal of 112122100202021 is 120202001221211.

It is not a de Polignac number, because 112122100202021 - 2¹⁴ = 112122100185637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122100202027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9866645 + ... + 17933066.

It is an arithmetic number, because the mean of its divisors is an integer number (2353857214464).

Almost surely, 2^{112122100202021} is an apocalyptic number.

It is an amenable number.

112122100202021 is a deficient number, since it is larger than the sum of its proper divisors (38524761523675).

112122100202021 is a wasteful number, since it uses less digits than its factorization.

112122100202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27799842.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112122100202021 its reverse (120202001221211), we get a palindrome (232324101423232).

The spelling of 112122100202021 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, twenty-one".