100201112 has 16 divisors (see below), whose sum is σ = 204957000. Its totient is φ = 45545920.

The previous prime is 100201109. The next prime is 100201139. The reversal of 100201112 is 211102001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100201112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569237 + ... + 569412.

Almost surely, 2^100201112 is an apocalyptic number.

It is an amenable number.

100201112 is an abundant number, since it is smaller than the sum of its proper divisors (104755888).

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

100201112 is a wasteful number, since it uses less digits than its factorization.

100201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138666 (or 1138662 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 100201112 is about 10010.0505493229. The cubic root of 100201112 is about 464.4698347387.

Adding to 100201112 its reverse (211102001), we get a palindrome (311303113).

The spelling of 100201112 in words is "one hundred million, two hundred one thousand, one hundred twelve".