102323330221 has 32 divisors (see below), whose sum is σ = 123499756800. Its totient is φ = 84683289600.

The previous prime is 102323330209. The next prime is 102323330237. The reversal of 102323330221 is 122033323201.

It is not a de Polignac number, because 102323330221 - 2¹⁹ = 102322805933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102323330192 and 102323330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323330821) 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, 1326606 + ... + 1401616.

It is an arithmetic number, because the mean of its divisors is an integer number (3859367400).

Almost surely, 2^102323330221 is an apocalyptic number.

It is an amenable number.

102323330221 is a deficient number, since it is larger than the sum of its proper divisors (21176426579).

102323330221 is an frugal number, since it uses more digits than its factorization.

102323330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75170 (or 75156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102323330221 its reverse (122033323201), we get a palindrome (224356653422).

The spelling of 102323330221 in words is "one hundred two billion, three hundred twenty-three million, three hundred thirty thousand, two hundred twenty-one".