102430322332221 has 32 divisors (see below), whose sum is σ = 147172556016640. Its totient is φ = 62994141158400.

The previous prime is 102430322332213. The next prime is 102430322332243. The reversal of 102430322332221 is 122233223034201.

It is not a de Polignac number, because 102430322332221 - 2³ = 102430322332213 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 (102430322332211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329517461 + ... + 1329594501.

It is an arithmetic number, because the mean of its divisors is an integer number (4599142375520).

Almost surely, 2^{102430322332221} is an apocalyptic number.

It is an amenable number.

102430322332221 is a deficient number, since it is larger than the sum of its proper divisors (44742233684419).

102430322332221 is a wasteful number, since it uses less digits than its factorization.

102430322332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98197.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 102430322332221 its reverse (122233223034201), we get a palindrome (224663545366422).

The spelling of 102430322332221 in words is "one hundred two trillion, four hundred thirty billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred twenty-one".