12102112100022 has 32 divisors (see below), whose sum is σ = 27663606910464. Its totient is φ = 3457541764800.

The previous prime is 12102112099997. The next prime is 12102112100027. The reversal of 12102112100022 is 22000121120121.

It is a super-2 number, since 2×12102112100022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102112099974 and 12102112100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102112100027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7803754 + ... + 9225117.

It is an arithmetic number, because the mean of its divisors is an integer number (864487715952).

Almost surely, 2^{12102112100022} is an apocalyptic number.

12102112100022 is an abundant number, since it is smaller than the sum of its proper divisors (15561494810442).

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

12102112100022 is a wasteful number, since it uses less digits than its factorization.

12102112100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045804.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102112100022 its reverse (22000121120121), we get a palindrome (34102233220143).

The spelling of 12102112100022 in words is "twelve trillion, one hundred two billion, one hundred twelve million, one hundred thousand, twenty-two".