2022121011021 has 32 divisors (see below), whose sum is σ = 2820481248000. Its totient is φ = 1286218289664.

The previous prime is 2022121011013. The next prime is 2022121011041. The reversal of 2022121011021 is 1201101212202.

It is not a de Polignac number, because 2022121011021 - 2³ = 2022121011013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121011041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113919855 + ... + 113937603.

It is an arithmetic number, because the mean of its divisors is an integer number (88140039000).

Almost surely, 2^{2022121011021} is an apocalyptic number.

It is an amenable number.

2022121011021 is a deficient number, since it is larger than the sum of its proper divisors (798360236979).

2022121011021 is a wasteful number, since it uses less digits than its factorization.

2022121011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21845.

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

Adding to 2022121011021 its reverse (1201101212202), we get a palindrome (3223222223223).

The spelling of 2022121011021 in words is "two trillion, twenty-two billion, one hundred twenty-one million, eleven thousand, twenty-one".