22101202101012 has 48 divisors (see below), whose sum is σ = 51864662953152. Its totient is φ = 7324998912000.

The previous prime is 22101202100953. The next prime is 22101202101053. The reversal of 22101202101012 is 21010120210122.

It is a junction number, because it is equal to n+sod(n) for n = 22101202100982 and 22101202101000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620583 + ... + 8096430.

It is an arithmetic number, because the mean of its divisors is an integer number (1080513811524).

Almost surely, 2^{22101202101012} is an apocalyptic number.

It is an amenable number.

22101202101012 is an abundant number, since it is smaller than the sum of its proper divisors (29763460852140).

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

22101202101012 is a wasteful number, since it uses less digits than its factorization.

22101202101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717848 (or 12717846 counting only the distinct ones).

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

Adding to 22101202101012 its reverse (21010120210122), we get a palindrome (43111322311134).

The spelling of 22101202101012 in words is "twenty-two trillion, one hundred one billion, two hundred two million, one hundred one thousand, twelve".