10320320100 has 72 divisors (see below), whose sum is σ = 29990719360. Its totient is φ = 2740049280.

The previous prime is 10320320093. The next prime is 10320320123. The reversal of 10320320100 is 102302301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6412 + ... + 143811.

Almost surely, 2^10320320100 is an apocalyptic number.

10320320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10320320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14995359680).

10320320100 is an abundant number, since it is smaller than the sum of its proper divisors (19670399260).

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

10320320100 is a wasteful number, since it uses less digits than its factorization.

10320320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150469 (or 150462 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10320320100 its reverse (102302301), we get a palindrome (10422622401).

The spelling of 10320320100 in words is "ten billion, three hundred twenty million, three hundred twenty thousand, one hundred".