10204149028 has 12 divisors (see below), whose sum is σ = 17868799900. Its totient is φ = 5098777632.

The previous prime is 10204149017. The next prime is 10204149031. The reversal of 10204149028 is 82094140201.

It can be written as a sum of positive squares in 2 ways, for example, as 5671897344 + 4532251684 = 75312^2 + 67322^2 .

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, 817251 + ... + 829642.

Almost surely, 2^10204149028 is an apocalyptic number.

It is an amenable number.

10204149028 is a deficient number, since it is larger than the sum of its proper divisors (7664650872).

10204149028 is a wasteful number, since it uses less digits than its factorization.

10204149028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648446 (or 1648444 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 10204149028 its reverse (82094140201), we get a palindrome (92298289229).

The spelling of 10204149028 in words is "ten billion, two hundred four million, one hundred forty-nine thousand, twenty-eight".