302013103021121 has 8 divisors (see below), whose sum is σ = 302478984683304. Its totient is φ = 301547248485120.

The previous prime is 302013103021111. The next prime is 302013103021193. The reversal of 302013103021121 is 121120301310203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57561597868096 + 244451505153025 = 7586936^2 + 15634945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302013103021121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302013103021093 and 302013103021102.

It is not an unprimeable number, because it can be changed into a prime (302013103021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15559625 + ... + 29088281.

It is an arithmetic number, because the mean of its divisors is an integer number (37809873085413).

Almost surely, 2^{302013103021121} is an apocalyptic number.

It is an amenable number.

302013103021121 is a deficient number, since it is larger than the sum of its proper divisors (465881662183).

302013103021121 is a wasteful number, since it uses less digits than its factorization.

302013103021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563091.

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

Adding to 302013103021121 its reverse (121120301310203), we get a palindrome (423133404331324).

The spelling of 302013103021121 in words is "three hundred two trillion, thirteen billion, one hundred three million, twenty-one thousand, one hundred twenty-one".