2022204142121 has 4 divisors (see below), whose sum is σ = 2028031820112. Its totient is φ = 2016376464132.

The previous prime is 2022204142109. The next prime is 2022204142177. The reversal of 2022204142121 is 1212414022202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022204142121 - 2¹⁴ = 2022204125737 is a prime.

It is a super-2 number, since 2×2022204142121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022203142121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913838475 + ... + 2913839168.

It is an arithmetic number, because the mean of its divisors is an integer number (507007955028).

Almost surely, 2^{2022204142121} is an apocalyptic number.

It is an amenable number.

2022204142121 is a deficient number, since it is larger than the sum of its proper divisors (5827677991).

2022204142121 is an equidigital number, since it uses as much as digits as its factorization.

2022204142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827677990.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2022204142121 its reverse (1212414022202), we get a palindrome (3234618164323).

The spelling of 2022204142121 in words is "two trillion, twenty-two billion, two hundred four million, one hundred forty-two thousand, one hundred twenty-one".