2022122111021 has 4 divisors (see below), whose sum is σ = 2056395367200. Its totient is φ = 1987848854844.

The previous prime is 2022122111017. The next prime is 2022122111059. The reversal of 2022122111021 is 1201112212202.

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 2022122111021 - 2² = 2022122111017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022122111071) 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, 17136628001 + ... + 17136628118.

It is an arithmetic number, because the mean of its divisors is an integer number (514098841800).

Almost surely, 2^{2022122111021} is an apocalyptic number.

It is an amenable number.

2022122111021 is a deficient number, since it is larger than the sum of its proper divisors (34273256179).

2022122111021 is an equidigital number, since it uses as much as digits as its factorization.

2022122111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34273256178.

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

Adding to 2022122111021 its reverse (1201112212202), we get a palindrome (3223234323223).

The spelling of 2022122111021 in words is "two trillion, twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, twenty-one".