100112101122 has 64 divisors (see below), whose sum is σ = 228195999360. Its totient is φ = 29000832000.

The previous prime is 100112101121. The next prime is 100112101129. The reversal of 100112101122 is 221101211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112101098 and 100112101107.

It is not an unprimeable number, because it can be changed into a prime (100112101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65623 + ... + 452250.

It is an arithmetic number, because the mean of its divisors is an integer number (3565562490).

Almost surely, 2^100112101122 is an apocalyptic number.

100112101122 is an abundant number, since it is smaller than the sum of its proper divisors (128083898238).

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

100112101122 is a wasteful number, since it uses less digits than its factorization.

100112101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518019.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100112101122 its reverse (221101211001), we get a palindrome (321213312123).

The spelling of 100112101122 in words is "one hundred billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".