10321104520 has 16 divisors (see below), whose sum is σ = 23222485260. Its totient is φ = 4128441792.

The previous prime is 10321104511. The next prime is 10321104523. The reversal of 10321104520 is 2540112301.

10321104520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10290479364 + 30625156 = 101442^2 + 5534^2 .

It is not an unprimeable number, because it can be changed into a prime (10321104523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129013767 + ... + 129013846.

Almost surely, 2^10321104520 is an apocalyptic number.

10321104520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321104520 is an abundant number, since it is smaller than the sum of its proper divisors (12901380740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321104520 is a wasteful number, since it uses less digits than its factorization.

10321104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258027624 (or 258027620 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10321104520 its reverse (2540112301), we get a palindrome (12861216821).

The spelling of 10321104520 in words is "ten billion, three hundred twenty-one million, one hundred four thousand, five hundred twenty".