22102102110012 has 24 divisors (see below), whose sum is σ = 51572339893200. Its totient is φ = 7367257612416.

The previous prime is 22102102109999. The next prime is 22102102110029. The reversal of 22102102110012 is 21001120120122.

It is a junction number, because it is equal to n+sod(n) for n = 22102102109973 and 22102102110000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12878587 + ... + 14493522.

It is an arithmetic number, because the mean of its divisors is an integer number (2148847495550).

Almost surely, 2^{22102102110012} is an apocalyptic number.

It is an amenable number.

22102102110012 is an abundant number, since it is smaller than the sum of its proper divisors (29470237783188).

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

22102102110012 is a wasteful number, since it uses less digits than its factorization.

22102102110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439405 (or 27439403 counting only the distinct ones).

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

Adding to 22102102110012 its reverse (21001120120122), we get a palindrome (43103222230134).

The spelling of 22102102110012 in words is "twenty-two trillion, one hundred two billion, one hundred two million, one hundred ten thousand, twelve".