2022012122121 has 24 divisors (see below), whose sum is σ = 3047919840576. Its totient is φ = 1289293521120.

The previous prime is 2022012122069. The next prime is 2022012122189. The reversal of 2022012122121 is 1212212102202.

It is a happy number.

2022012122121 is a `hidden beast` number, since 20 + 220 + 1 + 212 + 212 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2022012122121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022012122094 and 2022012122103.

It is not an unprimeable number, because it can be changed into a prime (2022012122021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2176026 + ... + 2962956.

It is an arithmetic number, because the mean of its divisors is an integer number (126996660024).

Almost surely, 2^{2022012122121} is an apocalyptic number.

It is an amenable number.

2022012122121 is a deficient number, since it is larger than the sum of its proper divisors (1025907718455).

2022012122121 is a wasteful number, since it uses less digits than its factorization.

2022012122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799373 (or 799370 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2022012122121 its reverse (1212212102202), we get a palindrome (3234224224323).

The spelling of 2022012122121 in words is "two trillion, twenty-two billion, twelve million, one hundred twenty-two thousand, one hundred twenty-one".