202210001120121 has 4 divisors (see below), whose sum is σ = 269613334826832. Its totient is φ = 134806667413412.

The previous prime is 202210001120107. The next prime is 202210001120129. The reversal of 202210001120121 is 121021100012202.

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 202210001120121 - 2⁷ = 202210001119993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202210001120121.

It is not an unprimeable number, because it can be changed into a prime (202210001120129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33701666853351 + ... + 33701666853356.

It is an arithmetic number, because the mean of its divisors is an integer number (67403333706708).

Almost surely, 2^{202210001120121} is an apocalyptic number.

It is an amenable number.

202210001120121 is a deficient number, since it is larger than the sum of its proper divisors (67403333706711).

202210001120121 is an equidigital number, since it uses as much as digits as its factorization.

202210001120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67403333706710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202210001120121 its reverse (121021100012202), we get a palindrome (323231101132323).

The spelling of 202210001120121 in words is "two hundred two trillion, two hundred ten billion, one million, one hundred twenty thousand, one hundred twenty-one".