302120013201113 has 4 divisors (see below), whose sum is σ = 302180521920948. Its totient is φ = 302059504481280.

The previous prime is 302120013201023. The next prime is 302120013201119. The reversal of 302120013201113 is 311102310021203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71268849799744 + 230851163401369 = 8442088^2 + 15193787^2 .

It is a cyclic number.

It is not a de Polignac number, because 302120013201113 - 2¹² = 302120013197017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302120013201119) 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, 30254352428 + ... + 30254362413.

It is an arithmetic number, because the mean of its divisors is an integer number (75545130480237).

Almost surely, 2^{302120013201113} is an apocalyptic number.

It is an amenable number.

302120013201113 is a deficient number, since it is larger than the sum of its proper divisors (60508719835).

302120013201113 is an equidigital number, since it uses as much as digits as its factorization.

302120013201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60508719834.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 302120013201113 its reverse (311102310021203), we get a palindrome (613222323222316).

The spelling of 302120013201113 in words is "three hundred two trillion, one hundred twenty billion, thirteen million, two hundred one thousand, one hundred thirteen".