10001300321 has 4 divisors (see below), whose sum is σ = 10323922944. Its totient is φ = 9678677700.

The previous prime is 10001300317. The next prime is 10001300347. The reversal of 10001300321 is 12300310001.

10001300321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10001300321 - 2² = 10001300317 is a prime.

It is a super-2 number, since 2×10001300321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001300021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161311265 + ... + 161311326.

It is an arithmetic number, because the mean of its divisors is an integer number (2580980736).

Almost surely, 2^10001300321 is an apocalyptic number.

It is an amenable number.

10001300321 is a deficient number, since it is larger than the sum of its proper divisors (322622623).

10001300321 is an equidigital number, since it uses as much as digits as its factorization.

10001300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322622622.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10001300321 its reverse (12300310001), we get a palindrome (22301610322).

The spelling of 10001300321 in words is "ten billion, one million, three hundred thousand, three hundred twenty-one".