102300100213021 has 16 divisors (see below), whose sum is σ = 105564243358080. Its totient is φ = 99093518596800.

The previous prime is 102300100213001. The next prime is 102300100213039. The reversal of 102300100213021 is 120312001003201.

It is a cyclic number.

It is not a de Polignac number, because 102300100213021 - 2³¹ = 102297952729373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102300100212986 and 102300100213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300100213001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37906306 + ... + 40515283.

It is an arithmetic number, because the mean of its divisors is an integer number (6597765209880).

Almost surely, 2^{102300100213021} is an apocalyptic number.

It is an amenable number.

102300100213021 is a deficient number, since it is larger than the sum of its proper divisors (3264143145059).

102300100213021 is a wasteful number, since it uses less digits than its factorization.

102300100213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78421956.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102300100213021 its reverse (120312001003201), we get a palindrome (222612101216222).

The spelling of 102300100213021 in words is "one hundred two trillion, three hundred billion, one hundred million, two hundred thirteen thousand, twenty-one".