22212102101122 has 16 divisors (see below), whose sum is σ = 34785450407232. Its totient is φ = 10617470907120.

The previous prime is 22212102101083. The next prime is 22212102101129. The reversal of 22212102101122 is 22110120121222.

It is a super-2 number, since 2×22212102101122² (a number of 27 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 22212102101122.

It is not an unprimeable number, because it can be changed into a prime (22212102101129) 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, 129648888 + ... + 129820099.

It is an arithmetic number, because the mean of its divisors is an integer number (2174090650452).

Almost surely, 2^{22212102101122} is an apocalyptic number.

22212102101122 is a deficient number, since it is larger than the sum of its proper divisors (12573348306110).

22212102101122 is a wasteful number, since it uses less digits than its factorization.

22212102101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259470873.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22212102101122 its reverse (22110120121222), we get a palindrome (44322222222344).

The spelling of 22212102101122 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, one hundred one thousand, one hundred twenty-two".