101331113310021 has 8 divisors (see below), whose sum is σ = 154409315520064. Its totient is φ = 57903493320000.

The previous prime is 101331113309947. The next prime is 101331113310029. The reversal of 101331113310021 is 120013311133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101331113310021 - 2¹¹ = 101331113307973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4825291110001 = 101331113310021 / (1 + 0 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 3 + 1 + 0 + 0 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101331113310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331113310029) 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, 2412645554980 + ... + 2412645555021.

It is an arithmetic number, because the mean of its divisors is an integer number (19301164440008).

Almost surely, 2^{101331113310021} is an apocalyptic number.

It is an amenable number.

101331113310021 is a deficient number, since it is larger than the sum of its proper divisors (53078202210043).

101331113310021 is an equidigital number, since it uses as much as digits as its factorization.

101331113310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825291110011.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 101331113310021 its reverse (120013311133101), we get a palindrome (221344424443122).

The spelling of 101331113310021 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred thirteen million, three hundred ten thousand, twenty-one".