22312122021102 has 16 divisors (see below), whose sum is σ = 44908474897872. Its totient is φ = 7390002197760.

The previous prime is 22312122021071. The next prime is 22312122021109. The reversal of 22312122021102 is 20112022121322.

It is a super-3 number, since 3×22312122021102³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312122021109) 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, 11842951299 + ... + 11842953182.

It is an arithmetic number, because the mean of its divisors is an integer number (2806779681117).

Almost surely, 2^{22312122021102} is an apocalyptic number.

22312122021102 is an abundant number, since it is smaller than the sum of its proper divisors (22596352876770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22312122021102 is a wasteful number, since it uses less digits than its factorization.

22312122021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685904643.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22312122021102 its reverse (20112022121322), we get a palindrome (42424144142424).

The spelling of 22312122021102 in words is "twenty-two trillion, three hundred twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred two".