100112202 has 24 divisors (see below), whose sum is σ = 218498436. Its totient is φ = 33126336.

The previous prime is 100112179. The next prime is 100112219. The reversal of 100112202 is 202211001.

It can be written as a sum of positive squares in 2 ways, for example, as 87216921 + 12895281 = 9339^2 + 3591^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 17833 + ... + 22764.

Almost surely, 2^100112202 is an apocalyptic number.

100112202 is an abundant number, since it is smaller than the sum of its proper divisors (118386234).

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

100112202 is a wasteful number, since it uses less digits than its factorization.

100112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742 (or 40739 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 100112202 is about 10005.6085272211. The cubic root of 100112202 is about 464.3324169915.

Adding to 100112202 its reverse (202211001), we get a palindrome (302323203).

It can be divided in two parts, 1001 and 12202, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 100112202 in words is "one hundred million, one hundred twelve thousand, two hundred two".