10500320401 has 8 divisors (see below), whose sum is σ = 10575129600. Its totient is φ = 10425569328.

The previous prime is 10500320291. The next prime is 10500320407. The reversal of 10500320401 is 10402300501.

10500320401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500320401 - 2²¹ = 10498223249 is a prime.

It is a super-2 number, since 2×10500320401² (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 (10500320407) 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 7 ways as a sum of consecutive naturals, for example, 387250 + ... + 413476.

It is an arithmetic number, because the mean of its divisors is an integer number (1321891200).

Almost surely, 2^10500320401 is an apocalyptic number.

It is an amenable number.

10500320401 is a deficient number, since it is larger than the sum of its proper divisors (74809199).

10500320401 is a wasteful number, since it uses less digits than its factorization.

10500320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29063.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10500320401 its reverse (10402300501), we get a palindrome (20902620902).

The spelling of 10500320401 in words is "ten billion, five hundred million, three hundred twenty thousand, four hundred one".