22100102012 has 24 divisors (see below), whose sum is σ = 39094498800. Its totient is φ = 10930631936.

The previous prime is 22100102009. The next prime is 22100102029. The reversal of 22100102012 is 21020100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100101984 and 22100102002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182039 + ... + 278097.

It is an arithmetic number, because the mean of its divisors is an integer number (1628937450).

Almost surely, 2^22100102012 is an apocalyptic number.

It is an amenable number.

22100102012 is a deficient number, since it is larger than the sum of its proper divisors (16994396788).

22100102012 is a wasteful number, since it uses less digits than its factorization.

22100102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96685 (or 96683 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100102012 its reverse (21020100122), we get a palindrome (43120202134).

The spelling of 22100102012 in words is "twenty-two billion, one hundred million, one hundred two thousand, twelve".