10013320402 has 8 divisors (see below), whose sum is σ = 15188744700. Its totient is φ = 4950405504.

The previous prime is 10013320363. The next prime is 10013320439. The reversal of 10013320402 is 20402331001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9955848841 + 57471561 = 99779^2 + 7581^2 .

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

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, 28127127 + ... + 28127482.

Almost surely, 2^10013320402 is an apocalyptic number.

10013320402 is a deficient number, since it is larger than the sum of its proper divisors (5175424298).

10013320402 is an equidigital number, since it uses as much as digits as its factorization.

10013320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56254700.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10013320402 its reverse (20402331001), we get a palindrome (30415651403).

The spelling of 10013320402 in words is "ten billion, thirteen million, three hundred twenty thousand, four hundred two".