101321333331221 has 8 divisors (see below), whose sum is σ = 105729197650560. Its totient is φ = 96913684758352.

The previous prime is 101321333331181. The next prime is 101321333331269. The reversal of 101321333331221 is 122133333123101.

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 101321333331221 - 2²² = 101321329136917 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 (101321333331271) 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, 52976561 + ... + 54855798.

It is an arithmetic number, because the mean of its divisors is an integer number (13216149706320).

Almost surely, 2^{101321333331221} is an apocalyptic number.

It is an amenable number.

101321333331221 is a deficient number, since it is larger than the sum of its proper divisors (4407864319339).

101321333331221 is a wasteful number, since it uses less digits than its factorization.

101321333331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107873235.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 101321333331221 its reverse (122133333123101), we get a palindrome (223454666454322).

It can be divided in two parts, 10 and 1321333331221, that added together give a palindrome (1321333331231).

The spelling of 101321333331221 in words is "one hundred one trillion, three hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty-one".