12100112022 has 16 divisors (see below), whose sum is σ = 24763020480. Its totient is φ = 3939571272.

The previous prime is 12100111973. The next prime is 12100112027. The reversal of 12100112022 is 22021100121.

It is a junction number, because it is equal to n+sod(n) for n = 12100111989 and 12100112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100112027) 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, 23449572 + ... + 23450087.

It is an arithmetic number, because the mean of its divisors is an integer number (1547688780).

Almost surely, 2^12100112022 is an apocalyptic number.

12100112022 is an abundant number, since it is smaller than the sum of its proper divisors (12662908458).

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

12100112022 is a wasteful number, since it uses less digits than its factorization.

12100112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46899707.

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

Adding to 12100112022 its reverse (22021100121), we get a palindrome (34121212143).

The spelling of 12100112022 in words is "twelve billion, one hundred million, one hundred twelve thousand, twenty-two".