2022020121121 has 64 divisors (see below), whose sum is σ = 2779557580800. Its totient is φ = 1419789047040.

The previous prime is 2022020121091. The next prime is 2022020121133. The reversal of 2022020121121 is 1211210202202.

It is a happy number.

It is not a de Polignac number, because 2022020121121 - 2¹³ = 2022020112929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022020121095 and 2022020121104.

It is not an unprimeable number, because it can be changed into a prime (2022020121161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83878756 + ... + 83902858.

It is an arithmetic number, because the mean of its divisors is an integer number (43430587200).

Almost surely, 2^{2022020121121} is an apocalyptic number.

It is an amenable number.

2022020121121 is a deficient number, since it is larger than the sum of its proper divisors (757537459679).

2022020121121 is a wasteful number, since it uses less digits than its factorization.

2022020121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022020121121 its reverse (1211210202202), we get a palindrome (3233230323323).

The spelling of 2022020121121 in words is "two trillion, twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred twenty-one".