22101102021102 has 64 divisors (see below), whose sum is σ = 47679004283904. Its totient is φ = 6789394535040.

The previous prime is 22101102021079. The next prime is 22101102021127. The reversal of 22101102021102 is 20112020110122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475811643 + ... + 475858089.

It is an arithmetic number, because the mean of its divisors is an integer number (744984441936).

Almost surely, 2^{22101102021102} is an apocalyptic number.

22101102021102 is an abundant number, since it is smaller than the sum of its proper divisors (25577902262802).

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

22101102021102 is a wasteful number, since it uses less digits than its factorization.

22101102021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56153.

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

Adding to 22101102021102 its reverse (20112020110122), we get a palindrome (42213122131224).

The spelling of 22101102021102 in words is "twenty-two trillion, one hundred one billion, one hundred two million, twenty-one thousand, one hundred two".