202320223100121 has 32 divisors (see below), whose sum is σ = 308907301218048. Its totient is φ = 115382929455360.

The previous prime is 202320223100089. The next prime is 202320223100161. The reversal of 202320223100121 is 121001322023202.

It is not a de Polignac number, because 202320223100121 - 2⁵ = 202320223100089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (202320223100161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86979391 + ... + 89275163.

It is an arithmetic number, because the mean of its divisors is an integer number (9653353163064).

Almost surely, 2^{202320223100121} is an apocalyptic number.

202320223100121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202320223100121 is a deficient number, since it is larger than the sum of its proper divisors (106587078117927).

202320223100121 is a wasteful number, since it uses less digits than its factorization.

202320223100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304081.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202320223100121 its reverse (121001322023202), we get a palindrome (323321545123323).

The spelling of 202320223100121 in words is "two hundred two trillion, three hundred twenty billion, two hundred twenty-three million, one hundred thousand, one hundred twenty-one".