10520205104 has 10 divisors (see below), whose sum is σ = 20382897420. Its totient is φ = 5260102544.

The previous prime is 10520205089. The next prime is 10520205181. The reversal of 10520205104 is 40150202501.

It is a super-2 number, since 2×10520205104² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328756394 + ... + 328756425.

It is an arithmetic number, because the mean of its divisors is an integer number (2038289742).

Almost surely, 2^10520205104 is an apocalyptic number.

It is an amenable number.

10520205104 is a deficient number, since it is larger than the sum of its proper divisors (9862692316).

10520205104 is an equidigital number, since it uses as much as digits as its factorization.

10520205104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657512827 (or 657512821 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 10520205104 its reverse (40150202501), we get a palindrome (50670407605).

The spelling of 10520205104 in words is "ten billion, five hundred twenty million, two hundred five thousand, one hundred four".