22101123203113 has 8 divisors (see below), whose sum is σ = 22464847201160. Its totient is φ = 21737444705280.

The previous prime is 22101123203099. The next prime is 22101123203149. The reversal of 22101123203113 is 31130232110122.

It can be written as a sum of positive squares in 4 ways, for example, as 843232648729 + 21257890554384 = 918277^2 + 4610628^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22101123203113 - 2³⁷ = 21963684249641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101123203153) 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, 10394898 + ... + 12339211.

It is an arithmetic number, because the mean of its divisors is an integer number (2808105900145).

Almost surely, 2^{22101123203113} is an apocalyptic number.

It is an amenable number.

22101123203113 is a deficient number, since it is larger than the sum of its proper divisors (363723998047).

22101123203113 is a wasteful number, since it uses less digits than its factorization.

22101123203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22750107.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22101123203113 its reverse (31130232110122), we get a palindrome (53231355313235).

The spelling of 22101123203113 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-three million, two hundred three thousand, one hundred thirteen".