2022312123021 has 16 divisors (see below), whose sum is σ = 2841832663040. Its totient is φ = 1275674825520.

The previous prime is 2022312123019. The next prime is 2022312123037. The reversal of 2022312123021 is 1203212132202.

It is not a de Polignac number, because 2022312123021 - 2¹ = 2022312123019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022312123121) 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, 21827485 + ... + 21919938.

It is an arithmetic number, because the mean of its divisors is an integer number (177614541440).

Almost surely, 2^{2022312123021} is an apocalyptic number.

It is an amenable number.

2022312123021 is a deficient number, since it is larger than the sum of its proper divisors (819520540019).

2022312123021 is a wasteful number, since it uses less digits than its factorization.

2022312123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43748256.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2022312123021 its reverse (1203212132202), we get a palindrome (3225524255223).

The spelling of 2022312123021 in words is "two trillion, twenty-two billion, three hundred twelve million, one hundred twenty-three thousand, twenty-one".