102000202321 has 8 divisors (see below), whose sum is σ = 103287056040. Its totient is φ = 100716477312.

The previous prime is 102000202301. The next prime is 102000202327. The reversal of 102000202321 is 123202000201.

It can be written as a sum of positive squares in 4 ways, for example, as 21094657600 + 80905544721 = 145240^2 + 284439^2 .

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 102000202321 - 2⁵ = 102000202289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000202327) 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, 716530 + ... + 847003.

It is an arithmetic number, because the mean of its divisors is an integer number (12910882005).

Almost surely, 2^102000202321 is an apocalyptic number.

It is an amenable number.

102000202321 is a deficient number, since it is larger than the sum of its proper divisors (1286853719).

102000202321 is an equidigital number, since it uses as much as digits as its factorization.

102000202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564355.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102000202321 its reverse (123202000201), we get a palindrome (225202202522).

The spelling of 102000202321 in words is "one hundred two billion, two hundred two thousand, three hundred twenty-one".