101320321309 has 8 divisors (see below), whose sum is σ = 105253404480. Its totient is φ = 97456850400.

The previous prime is 101320321261. The next prime is 101320321321. The reversal of 101320321309 is 903123023101.

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 101320321309 - 2³³ = 92730386717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320321909) 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, 17400099 + ... + 17405920.

It is an arithmetic number, because the mean of its divisors is an integer number (13156675560).

Almost surely, 2^101320321309 is an apocalyptic number.

It is an amenable number.

101320321309 is a deficient number, since it is larger than the sum of its proper divisors (3933083171).

101320321309 is an equidigital number, since it uses as much as digits as its factorization.

101320321309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34806131.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 101320321309 in words is "one hundred one billion, three hundred twenty million, three hundred twenty-one thousand, three hundred nine".