22121010122113 has 8 divisors (see below), whose sum is σ = 25287322097600. Its totient is φ = 18956240064720.

The previous prime is 22121010122089. The next prime is 22121010122177. The reversal of 22121010122113 is 31122101012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22121010122113 - 2²⁵ = 22120976567681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121010122213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385448778 + ... + 385506163.

It is an arithmetic number, because the mean of its divisors is an integer number (3160915262200).

Almost surely, 2^{22121010122113} is an apocalyptic number.

It is an amenable number.

22121010122113 is a deficient number, since it is larger than the sum of its proper divisors (3166311975487).

22121010122113 is an equidigital number, since it uses as much as digits as its factorization.

22121010122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770959047.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22121010122113 its reverse (31122101012122), we get a palindrome (53243111134235).

The spelling of 22121010122113 in words is "twenty-two trillion, one hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred thirteen".