100204012 has 6 divisors (see below), whose sum is σ = 175357028. Its totient is φ = 50102004.

The previous prime is 100204009. The next prime is 100204033. The reversal of 100204012 is 210402001.

It is a super-2 number, since 2×100204012² = 20081688041792288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100204012.

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 as a sum of consecutive naturals, namely, 12525498 + ... + 12525505.

Almost surely, 2^100204012 is an apocalyptic number.

It is an amenable number.

100204012 is a deficient number, since it is larger than the sum of its proper divisors (75153016).

100204012 is a wasteful number, since it uses less digits than its factorization.

100204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051007 (or 25051005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100204012 is about 10010.1954026882. The cubic root of 100204012 is about 464.4743155590.

Adding to 100204012 its reverse (210402001), we get a palindrome (310606013).

The spelling of 100204012 in words is "one hundred million, two hundred four thousand, twelve".