2022201100121 has 4 divisors (see below), whose sum is σ = 2029890077952. Its totient is φ = 2014512122292.

The previous prime is 2022201100111. The next prime is 2022201100133. The reversal of 2022201100121 is 1210011022202.

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 a de Polignac number, because none of the positive numbers 2^k-2022201100121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022201100096 and 2022201100105.

It is not an unprimeable number, because it can be changed into a prime (2022201100111) 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, 3844488521 + ... + 3844489046.

It is an arithmetic number, because the mean of its divisors is an integer number (507472519488).

Almost surely, 2^{2022201100121} is an apocalyptic number.

It is an amenable number.

2022201100121 is a deficient number, since it is larger than the sum of its proper divisors (7688977831).

2022201100121 is an equidigital number, since it uses as much as digits as its factorization.

2022201100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688977830.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022201100121 its reverse (1210011022202), we get a palindrome (3232212122323).

The spelling of 2022201100121 in words is "two trillion, twenty-two billion, two hundred one million, one hundred thousand, one hundred twenty-one".