102323301302021 has 8 divisors (see below), whose sum is σ = 103288968293784. Its totient is φ = 101362033704960.

The previous prime is 102323301301979. The next prime is 102323301302093. The reversal of 102323301302021 is 120203103323201.

It can be written as a sum of positive squares in 4 ways, for example, as 4436794576900 + 97886506725121 = 2106370^2 + 9893761^2 .

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 102323301302021 - 2¹⁸ = 102323301039877 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 (102323301202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099801940 + ... + 1099894973.

It is an arithmetic number, because the mean of its divisors is an integer number (12911121036723).

Almost surely, 2^{102323301302021} is an apocalyptic number.

It is an amenable number.

102323301302021 is a deficient number, since it is larger than the sum of its proper divisors (965666991763).

102323301302021 is a wasteful number, since it uses less digits than its factorization.

102323301302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199697351.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102323301302021 its reverse (120203103323201), we get a palindrome (222526404625222).

The spelling of 102323301302021 in words is "one hundred two trillion, three hundred twenty-three billion, three hundred one million, three hundred two thousand, twenty-one".