101313321321 has 8 divisors (see below), whose sum is σ = 135104435424. Its totient is φ = 67532210720.

The previous prime is 101313321289. The next prime is 101313321359. The reversal of 101313321321 is 123123313101.

It is a happy number.

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 101313321321 - 2⁵ = 101313321289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101313321521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477211 + ... + 2517776.

It is an arithmetic number, because the mean of its divisors is an integer number (16888054428).

Almost surely, 2^101313321321 is an apocalyptic number.

It is an amenable number.

101313321321 is a deficient number, since it is larger than the sum of its proper divisors (33791114103).

101313321321 is an equidigital number, since it uses as much as digits as its factorization.

101313321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001751.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101313321321 its reverse (123123313101), we get a palindrome (224436634422).

The spelling of 101313321321 in words is "one hundred one billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-one".