100112222000 has 80 divisors (see below), whose sum is σ = 276653013312. Its totient is φ = 34324185600.

The previous prime is 100112221991. The next prime is 100112222039. The reversal of 100112222000 is 222211001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3561437 + ... + 3589436.

Almost surely, 2^100112222000 is an apocalyptic number.

100112222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112222000 is an abundant number, since it is smaller than the sum of its proper divisors (176540791312).

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

100112222000 is an equidigital number, since it uses as much as digits as its factorization.

100112222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150903 (or 7150887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100112222000 its reverse (222211001), we get a palindrome (100334433001).

The spelling of 100112222000 in words is "one hundred billion, one hundred twelve million, two hundred twenty-two thousand".