22100102002012 has 12 divisors (see below), whose sum is σ = 40008805348680. Its totient is φ = 10669014759536.

The previous prime is 22100102001979. The next prime is 22100102002063. The reversal of 22100102002012 is 21020020100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100102001983 and 22100102002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95259060238 + ... + 95259060469.

It is an arithmetic number, because the mean of its divisors is an integer number (3334067112390).

Almost surely, 2^{22100102002012} is an apocalyptic number.

It is an amenable number.

22100102002012 is a deficient number, since it is larger than the sum of its proper divisors (17908703346668).

22100102002012 is a wasteful number, since it uses less digits than its factorization.

22100102002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190518120740 (or 190518120738 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22100102002012 its reverse (21020020100122), we get a palindrome (43120122102134).

The spelling of 22100102002012 in words is "twenty-two trillion, one hundred billion, one hundred two million, two thousand, twelve".