10001243204 has 12 divisors (see below), whose sum is σ = 17591020524. Its totient is φ = 4975237344.

The previous prime is 10001243183. The next prime is 10001243257. The reversal of 10001243204 is 40234210001.

It can be written as a sum of positive squares in 2 ways, for example, as 4893282304 + 5107960900 = 69952^2 + 71470^2 .

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, 6345179 + ... + 6346754.

It is an arithmetic number, because the mean of its divisors is an integer number (1465918377).

Almost surely, 2^10001243204 is an apocalyptic number.

It is an amenable number.

10001243204 is a deficient number, since it is larger than the sum of its proper divisors (7589777320).

10001243204 is a wasteful number, since it uses less digits than its factorization.

10001243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692134 (or 12692132 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10001243204 its reverse (40234210001), we get a palindrome (50235453205).

The spelling of 10001243204 in words is "ten billion, one million, two hundred forty-three thousand, two hundred four".