10113321001 has 4 divisors (see below), whose sum is σ = 11558081152. Its totient is φ = 8668560852.

The previous prime is 10113320993. The next prime is 10113321073. The reversal of 10113321001 is 10012331101.

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 not a de Polignac number, because 10113321001 - 2³ = 10113320993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113321401) 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, 722380065 + ... + 722380078.

It is an arithmetic number, because the mean of its divisors is an integer number (2889520288).

Almost surely, 2^10113321001 is an apocalyptic number.

It is an amenable number.

10113321001 is a deficient number, since it is larger than the sum of its proper divisors (1444760151).

10113321001 is an equidigital number, since it uses as much as digits as its factorization.

10113321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444760150.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10113321001 its reverse (10012331101), we get a palindrome (20125652102).

The spelling of 10113321001 in words is "ten billion, one hundred thirteen million, three hundred twenty-one thousand, one".