101321333202013 has 4 divisors (see below), whose sum is σ = 101387860671168. Its totient is φ = 101254805732860.

The previous prime is 101321333201981. The next prime is 101321333202109. The reversal of 101321333202013 is 310202333123101.

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 a cyclic number.

It is not a de Polignac number, because 101321333202013 - 2⁵ = 101321333201981 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 (101321333202913) 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, 33263732293 + ... + 33263735338.

It is an arithmetic number, because the mean of its divisors is an integer number (25346965167792).

Almost surely, 2^{101321333202013} is an apocalyptic number.

It is an amenable number.

101321333202013 is a deficient number, since it is larger than the sum of its proper divisors (66527469155).

101321333202013 is an equidigital number, since it uses as much as digits as its factorization.

101321333202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66527469154.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 101321333202013 its reverse (310202333123101), we get a palindrome (411523666325114).

The spelling of 101321333202013 in words is "one hundred one trillion, three hundred twenty-one billion, three hundred thirty-three million, two hundred two thousand, thirteen".