102331321022101 has 4 divisors (see below), whose sum is σ = 102331370565900. Its totient is φ = 102331271478304.

The previous prime is 102331321022093. The next prime is 102331321022191. The reversal of 102331321022101 is 101220123133201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81928022988100 + 20403298034001 = 9051410^2 + 4517001^2 .

It is a cyclic number.

It is not a de Polignac number, because 102331321022101 - 2³ = 102331321022093 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 (102331321022191) 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, 21532486 + ... + 25851703.

It is an arithmetic number, because the mean of its divisors is an integer number (25582842641475).

Almost surely, 2^{102331321022101} is an apocalyptic number.

It is an amenable number.

102331321022101 is a deficient number, since it is larger than the sum of its proper divisors (49543799).

102331321022101 is an equidigital number, since it uses as much as digits as its factorization.

102331321022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49543798.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102331321022101 its reverse (101220123133201), we get a palindrome (203551444155302).

The spelling of 102331321022101 in words is "one hundred two trillion, three hundred thirty-one billion, three hundred twenty-one million, twenty-two thousand, one hundred one".