100044212 has 6 divisors (see below), whose sum is σ = 175077378. Its totient is φ = 50022104.

The previous prime is 100044193. The next prime is 100044221. The reversal of 100044212 is 212440001.

It can be written as a sum of positive squares in only one way, i.e., 73891216 + 26152996 = 8596^2 + 5114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505523 + ... + 12505530.

It is an arithmetic number, because the mean of its divisors is an integer number (29179563).

Almost surely, 2^100044212 is an apocalyptic number.

It is an amenable number.

100044212 is a deficient number, since it is larger than the sum of its proper divisors (75033166).

100044212 is a wasteful number, since it uses less digits than its factorization.

100044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25011057 (or 25011055 counting only the distinct ones).

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

The square root of 100044212 is about 10002.2103557164. The cubic root of 100044212 is about 464.2272779246.

Adding to 100044212 its reverse (212440001), we get a palindrome (312484213).

The spelling of 100044212 in words is "one hundred million, forty-four thousand, two hundred twelve".