302021200113 has 4 divisors (see below), whose sum is σ = 402694933488. Its totient is φ = 201347466740.

The previous prime is 302021200109. The next prime is 302021200181. The reversal of 302021200113 is 311002120203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311002120203 = 3 ⋅103667373401.

It is a cyclic number.

It is not a de Polignac number, because 302021200113 - 2² = 302021200109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302021200092 and 302021200101.

It is not an unprimeable number, because it can be changed into a prime (302021200913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50336866683 + ... + 50336866688.

It is an arithmetic number, because the mean of its divisors is an integer number (100673733372).

Almost surely, 2^302021200113 is an apocalyptic number.

It is an amenable number.

302021200113 is a deficient number, since it is larger than the sum of its proper divisors (100673733375).

302021200113 is a wasteful number, since it uses less digits than its factorization.

302021200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100673733374.

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

Adding to 302021200113 its reverse (311002120203), we get a palindrome (613023320316).

The spelling of 302021200113 in words is "three hundred two billion, twenty-one million, two hundred thousand, one hundred thirteen".