22103111000100 has 72 divisors (see below), whose sum is σ = 68871026902720. Its totient is φ = 5440765783680.

The previous prime is 22103111000081. The next prime is 22103111000101. The reversal of 22103111000100 is 100011130122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22103111000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2833728280 + ... + 2833736079.

Almost surely, 2^{22103111000100} is an apocalyptic number.

22103111000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103111000100 is an abundant number, since it is smaller than the sum of its proper divisors (46767915902620).

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

22103111000100 is a wasteful number, since it uses less digits than its factorization.

22103111000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667464389 (or 5667464382 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 22103111000100 its reverse (100011130122), we get a palindrome (22203122130222).

The spelling of 22103111000100 in words is "twenty-two trillion, one hundred three billion, one hundred eleven million, one hundred", and thus it is an aban number.