10500320402 has 32 divisors (see below), whose sum is σ = 19592544384. Its totient is φ = 4146566400.

The previous prime is 10500320291. The next prime is 10500320407. The reversal of 10500320402 is 20402300501.

10500320402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10500320402² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 15 ways as a sum of consecutive naturals, for example, 1074974 + ... + 1084697.

It is an arithmetic number, because the mean of its divisors is an integer number (612267012).

Almost surely, 2^10500320402 is an apocalyptic number.

10500320402 is a deficient number, since it is larger than the sum of its proper divisors (9092223982).

10500320402 is a wasteful number, since it uses less digits than its factorization.

10500320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159714.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10500320402 its reverse (20402300501), we get a palindrome (30902620903).

The spelling of 10500320402 in words is "ten billion, five hundred million, three hundred twenty thousand, four hundred two".