342221101122243 has 16 divisors (see below), whose sum is σ = 521511858798336. Its totient is φ = 195542882804640.

The previous prime is 342221101122209. The next prime is 342221101122259.

342221101122243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342221101122243 - 2²⁸ = 342220832686787 is a prime.

It is a super-2 number, since 2×342221101122243² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342221101122243.

It is not an unprimeable number, because it can be changed into a prime (342221101120243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500988993 + ... + 501671618.

It is an arithmetic number, because the mean of its divisors is an integer number (32594491174896).

Almost surely, 2^{342221101122243} is an apocalyptic number.

342221101122243 is a deficient number, since it is larger than the sum of its proper divisors (179290757676093).

342221101122243 is a wasteful number, since it uses less digits than its factorization.

342221101122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002676874.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 34222110 and 1122243, that added together give a palindrome (35344353).

The spelling of 342221101122243 in words is "three hundred forty-two trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred forty-three".