22101022011102 has 32 divisors (see below), whose sum is σ = 44634045431040. Its totient is φ = 7295016254400.

The previous prime is 22101022011037. The next prime is 22101022011119. The reversal of 22101022011102 is 20111022010122.

It is a super-2 number, since 2×22101022011102² (a number of 27 digits) contains 22 as substring.

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, 8590602 + ... + 10862802.

It is an arithmetic number, because the mean of its divisors is an integer number (1394813919720).

Almost surely, 2^{22101022011102} is an apocalyptic number.

22101022011102 is an abundant number, since it is smaller than the sum of its proper divisors (22533023419938).

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

22101022011102 is a wasteful number, since it uses less digits than its factorization.

22101022011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288048.

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

Adding to 22101022011102 its reverse (20111022010122), we get a palindrome (42212044021224).

The spelling of 22101022011102 in words is "twenty-two trillion, one hundred one billion, twenty-two million, eleven thousand, one hundred two".