101313211321 has 8 divisors (see below), whose sum is σ = 117087500160. Its totient is φ = 85864165728.

The previous prime is 101313211291. The next prime is 101313211381. The reversal of 101313211321 is 123112313101.

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 101313211321 - 2⁹ = 101313210809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101313211381) 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, 81310141 + ... + 81311386.

It is an arithmetic number, because the mean of its divisors is an integer number (14635937520).

Almost surely, 2^101313211321 is an apocalyptic number.

It is an amenable number.

101313211321 is a deficient number, since it is larger than the sum of its proper divisors (15774288839).

101313211321 is an equidigital number, since it uses as much as digits as its factorization.

101313211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162621623.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101313211321 its reverse (123112313101), we get a palindrome (224425524422).

The spelling of 101313211321 in words is "one hundred one billion, three hundred thirteen million, two hundred eleven thousand, three hundred twenty-one".