2022020323121 has 2 divisors, whose sum is σ = 2022020323122. Its totient is φ = 2022020323120.

The previous prime is 2022020323033. The next prime is 2022020323247. The reversal of 2022020323121 is 1213230202202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1591735489600 + 430284833521 = 1261640^2 + 655961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022020323121 - 2²² = 2022016128817 is a prime.

It is a super-2 number, since 2×2022020323121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022020323093 and 2022020323102.

It is not a weakly prime, because it can be changed into another prime (2022020343121) 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 as a sum of consecutive naturals, namely, 1011010161560 + 1011010161561.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010161561).

Almost surely, 2^{2022020323121} is an apocalyptic number.

It is an amenable number.

2022020323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022020323121 is an equidigital number, since it uses as much as digits as its factorization.

2022020323121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2022020323121 its reverse (1213230202202), we get a palindrome (3235250525323).

The spelling of 2022020323121 in words is "two trillion, twenty-two billion, twenty million, three hundred twenty-three thousand, one hundred twenty-one".