12102112122022 has 128 divisors (see below), whose sum is σ = 21465083566080. Its totient is φ = 5071062205440.

The previous prime is 12102112122017. The next prime is 12102112122041. The reversal of 12102112122022 is 22022121120121.

It is a super-2 number, since 2×12102112122022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 798232122 + ... + 798247282.

It is an arithmetic number, because the mean of its divisors is an integer number (167695965360).

Almost surely, 2^{12102112122022} is an apocalyptic number.

12102112122022 is a deficient number, since it is larger than the sum of its proper divisors (9362971444058).

12102112122022 is a wasteful number, since it uses less digits than its factorization.

12102112122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118.

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

Adding to 12102112122022 its reverse (22022121120121), we get a palindrome (34124233242143).

The spelling of 12102112122022 in words is "twelve trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, twenty-two".