302121332020013 has 16 divisors (see below), whose sum is σ = 334613710605120. Its totient is φ = 270469391068800.

The previous prime is 302121332020009. The next prime is 302121332020063. The reversal of 302121332020013 is 310020233121203.

It is not a de Polignac number, because 302121332020013 - 2² = 302121332020009 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 (302121332020063) 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 15 ways as a sum of consecutive naturals, for example, 63635648 + ... + 68218313.

It is an arithmetic number, because the mean of its divisors is an integer number (20913356912820).

Almost surely, 2^{302121332020013} is an apocalyptic number.

It is an amenable number.

302121332020013 is a deficient number, since it is larger than the sum of its proper divisors (32492378585107).

302121332020013 is a wasteful number, since it uses less digits than its factorization.

302121332020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131857148.

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

Adding to 302121332020013 its reverse (310020233121203), we get a palindrome (612141565141216).

The spelling of 302121332020013 in words is "three hundred two trillion, one hundred twenty-one billion, three hundred thirty-two million, twenty thousand, thirteen".