102323221321 has 8 divisors (see below), whose sum is σ = 103066488000. Its totient is φ = 101580708720.

The previous prime is 102323221313. The next prime is 102323221327. The reversal of 102323221321 is 123122323201.

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 102323221321 - 2³ = 102323221313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102323221292 and 102323221301.

It is not an unprimeable number, because it can be changed into a prime (102323221327) 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, 85290 + ... + 460348.

It is an arithmetic number, because the mean of its divisors is an integer number (12883311000).

Almost surely, 2^102323221321 is an apocalyptic number.

It is an amenable number.

102323221321 is a deficient number, since it is larger than the sum of its proper divisors (743266679).

102323221321 is a wasteful number, since it uses less digits than its factorization.

102323221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377039.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102323221321 its reverse (123122323201), we get a palindrome (225445544522).

The spelling of 102323221321 in words is "one hundred two billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-one".