302113200021 has 24 divisors (see below), whose sum is σ = 411231700320. Its totient is φ = 197285989056.

The previous prime is 302113200017. The next prime is 302113200043. The reversal of 302113200021 is 120002311203.

It is not a de Polignac number, because 302113200021 - 2² = 302113200017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302113200061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5187355 + ... + 5245271.

It is an arithmetic number, because the mean of its divisors is an integer number (17134654180).

Almost surely, 2^302113200021 is an apocalyptic number.

It is an amenable number.

302113200021 is a deficient number, since it is larger than the sum of its proper divisors (109118500299).

302113200021 is an equidigital number, since it uses as much as digits as its factorization.

302113200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58645 (or 58592 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 302113200021 its reverse (120002311203), we get a palindrome (422115511224).

The spelling of 302113200021 in words is "three hundred two billion, one hundred thirteen million, two hundred thousand, twenty-one".