100222112101000 has 32 divisors (see below), whose sum is σ = 234519742318680. Its totient is φ = 40088844840000.

The previous prime is 100222112100973. The next prime is 100222112101049. The reversal of 100222112101000 is 101211222001.

It can be written as a sum of positive squares in 4 ways, for example, as 43761585484516 + 56460526616484 = 6615254^2 + 7514022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50111055051 + ... + 50111057050.

Almost surely, 2^{100222112101000} is an apocalyptic number.

100222112101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222112101000 is an abundant number, since it is smaller than the sum of its proper divisors (134297630217680).

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

100222112101000 is a wasteful number, since it uses less digits than its factorization.

100222112101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100222112122 (or 100222112108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100222112101000 its reverse (101211222001), we get a palindrome (100323323323001).

The spelling of 100222112101000 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twelve million, one hundred one thousand".