101122222100 has 36 divisors (see below), whose sum is σ = 219589737024. Its totient is φ = 40420406880.

The previous prime is 101122222057. The next prime is 101122222111. The reversal of 101122222100 is 1222221101.

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 11 ways as a sum of consecutive naturals, for example, 213014 + ... + 497613.

Almost surely, 2^101122222100 is an apocalyptic number.

101122222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122222100 is an abundant number, since it is smaller than the sum of its proper divisors (118467514924).

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

101122222100 is a wasteful number, since it uses less digits than its factorization.

101122222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712064 (or 712057 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101122222100 its reverse (1222221101), we get a palindrome (102344443201).

Subtracting from 101122222100 its reverse (1222221101), we obtain a palindrome (99900000999).

The spelling of 101122222100 in words is "one hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred".