22110120102 has 64 divisors (see below), whose sum is σ = 52425676800. Its totient is φ = 6085048320.

The previous prime is 22110120101. The next prime is 22110120103. The reversal of 22110120102 is 20102101122.

It is an interprime number because it is at equal distance from previous prime (22110120101) and next prime (22110120103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54774 + ... + 217302.

It is an arithmetic number, because the mean of its divisors is an integer number (819151200).

Almost surely, 2^22110120102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22110120102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26212838400).

22110120102 is an abundant number, since it is smaller than the sum of its proper divisors (30315556698).

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

22110120102 is a wasteful number, since it uses less digits than its factorization.

22110120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162661.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22110120102 its reverse (20102101122), we get a palindrome (42212221224).

The spelling of 22110120102 in words is "twenty-two billion, one hundred ten million, one hundred twenty thousand, one hundred two".