100313323332221 has 16 divisors (see below), whose sum is σ = 101388415285248. Its totient is φ = 99240191712000.

The previous prime is 100313323332203. The next prime is 100313323332247. The reversal of 100313323332221 is 122233323313001.

It is a cyclic number.

It is not a de Polignac number, because 100313323332221 - 2¹⁰ = 100313323331197 is a prime.

It is a super-2 number, since 2×100313323332221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313323332421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854159071 + ... + 1854213171.

It is an arithmetic number, because the mean of its divisors is an integer number (6336775955328).

Almost surely, 2^{100313323332221} is an apocalyptic number.

It is an amenable number.

100313323332221 is a deficient number, since it is larger than the sum of its proper divisors (1075091953027).

100313323332221 is a wasteful number, since it uses less digits than its factorization.

100313323332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71852.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 100313323332221 its reverse (122233323313001), we get a palindrome (222546646645222).

The spelling of 100313323332221 in words is "one hundred trillion, three hundred thirteen billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty-one".