32112022100021 has 16 divisors (see below), whose sum is σ = 32424766183104. Its totient is φ = 31800823133184.

The previous prime is 32112022099991. The next prime is 32112022100029. The reversal of 32112022100021 is 12000122021123.

It is a cyclic number.

It is not a de Polignac number, because 32112022100021 - 2¹⁸ = 32112021837877 is a prime.

It is a super-2 number, since 2×32112022100021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112022100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375110795 + ... + 375196391.

It is an arithmetic number, because the mean of its divisors is an integer number (2026547886444).

Almost surely, 2^{32112022100021} is an apocalyptic number.

It is an amenable number.

32112022100021 is a deficient number, since it is larger than the sum of its proper divisors (312744083083).

32112022100021 is a wasteful number, since it uses less digits than its factorization.

32112022100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94580.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32112022100021 its reverse (12000122021123), we get a palindrome (44112144121144).

The spelling of 32112022100021 in words is "thirty-two trillion, one hundred twelve billion, twenty-two million, one hundred thousand, twenty-one".