102020332321 has 8 divisors (see below), whose sum is σ = 102454250624. Its totient is φ = 101586502080.

The previous prime is 102020332301. The next prime is 102020332331. The reversal of 102020332321 is 123233020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020332321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020332301) 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, 3457396 + ... + 3486778.

It is an arithmetic number, because the mean of its divisors is an integer number (12806781328).

Almost surely, 2^102020332321 is an apocalyptic number.

It is an amenable number.

102020332321 is a deficient number, since it is larger than the sum of its proper divisors (433918303).

102020332321 is a wasteful number, since it uses less digits than its factorization.

102020332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102020332321 its reverse (123233020201), we get a palindrome (225253352522).

The spelling of 102020332321 in words is "one hundred two billion, twenty million, three hundred thirty-two thousand, three hundred twenty-one".