2022002112121 has 16 divisors (see below), whose sum is σ = 2198984989824. Its totient is φ = 1851476638464.

The previous prime is 2022002112083. The next prime is 2022002112131. The reversal of 2022002112121 is 1212112002202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2022002112121 - 2³³ = 2013412177529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022002112095 and 2022002112104.

It is not an unprimeable number, because it can be changed into a prime (2022002112131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8042506 + ... + 8290108.

It is an arithmetic number, because the mean of its divisors is an integer number (137436561864).

Almost surely, 2^{2022002112121} is an apocalyptic number.

It is an amenable number.

2022002112121 is a deficient number, since it is larger than the sum of its proper divisors (176982877703).

2022002112121 is a wasteful number, since it uses less digits than its factorization.

2022002112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260640.

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

Adding to 2022002112121 its reverse (1212112002202), we get a palindrome (3234114114323).

The spelling of 2022002112121 in words is "two trillion, twenty-two billion, two million, one hundred twelve thousand, one hundred twenty-one".