100244012 has 24 divisors (see below), whose sum is σ = 191980992. Its totient is φ = 45421200.

The previous prime is 100243991. The next prime is 100244017. The reversal of 100244012 is 210442001.

It is a super-2 number, since 2×100244012² = 20097723883712288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100244017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11123 + ... + 18005.

It is an arithmetic number, because the mean of its divisors is an integer number (7999208).

Almost surely, 2^100244012 is an apocalyptic number.

It is an amenable number.

100244012 is a deficient number, since it is larger than the sum of its proper divisors (91736980).

100244012 is a wasteful number, since it uses less digits than its factorization.

100244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100244012 is about 10012.1931663347. The cubic root of 100244012 is about 464.5361111586.

Adding to 100244012 its reverse (210442001), we get a palindrome (310686013).

The spelling of 100244012 in words is "one hundred million, two hundred forty-four thousand, twelve".