2022201020121 has 4 divisors (see below), whose sum is σ = 2696268026832. Its totient is φ = 1348134013412.

The previous prime is 2022201020107. The next prime is 2022201020167. The reversal of 2022201020121 is 1210201022202.

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 2022201020121 - 2¹⁵ = 2022200987353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022201020121.

It is not an unprimeable number, because it can be changed into a prime (2022201020821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337033503351 + ... + 337033503356.

It is an arithmetic number, because the mean of its divisors is an integer number (674067006708).

Almost surely, 2^{2022201020121} is an apocalyptic number.

It is an amenable number.

2022201020121 is a deficient number, since it is larger than the sum of its proper divisors (674067006711).

2022201020121 is an equidigital number, since it uses as much as digits as its factorization.

2022201020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674067006710.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022201020121 its reverse (1210201022202), we get a palindrome (3232402042323).

The spelling of 2022201020121 in words is "two trillion, twenty-two billion, two hundred one million, twenty thousand, one hundred twenty-one".