102321223301221 has 8 divisors (see below), whose sum is σ = 102508845278720. Its totient is φ = 102133603379808.

The previous prime is 102321223301161. The next prime is 102321223301257. The reversal of 102321223301221 is 122103322123201.

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 102321223301221 - 2⁷ = 102321223301093 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 (102321223305221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128958505 + ... + 129749521.

It is an arithmetic number, because the mean of its divisors is an integer number (12813605659840).

Almost surely, 2^{102321223301221} is an apocalyptic number.

It is an amenable number.

102321223301221 is a deficient number, since it is larger than the sum of its proper divisors (187621977499).

102321223301221 is an equidigital number, since it uses as much as digits as its factorization.

102321223301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028043.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102321223301221 its reverse (122103322123201), we get a palindrome (224424545424422).

The spelling of 102321223301221 in words is "one hundred two trillion, three hundred twenty-one billion, two hundred twenty-three million, three hundred one thousand, two hundred twenty-one".