2022022101021 has 32 divisors (see below), whose sum is σ = 2909584903680. Its totient is φ = 1241678630400.

The previous prime is 2022022101019. The next prime is 2022022101023. The reversal of 2022022101021 is 1201012202202.

It is an interprime number because it is at equal distance from previous prime (2022022101019) and next prime (2022022101023).

It is not a de Polignac number, because 2022022101021 - 2¹ = 2022022101019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022101023) 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, 164801275 + ... + 164813543.

It is an arithmetic number, because the mean of its divisors is an integer number (90924528240).

Almost surely, 2^{2022022101021} is an apocalyptic number.

It is an amenable number.

2022022101021 is a deficient number, since it is larger than the sum of its proper divisors (887562802659).

2022022101021 is a wasteful number, since it uses less digits than its factorization.

2022022101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022022101021 its reverse (1201012202202), we get a palindrome (3223034303223).

The spelling of 2022022101021 in words is "two trillion, twenty-two billion, twenty-two million, one hundred one thousand, twenty-one".