130333120302221 has 4 divisors (see below), whose sum is σ = 130366702661244. Its totient is φ = 130299537943200.

The previous prime is 130333120302193. The next prime is 130333120302233. The reversal of 130333120302221 is 122203021333031.

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 31843573146121 + 98489547156100 = 5643011^2 + 9924190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130333120302221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333120302251) 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 3 ways as a sum of consecutive naturals, for example, 16791173690 + ... + 16791181451.

It is an arithmetic number, because the mean of its divisors is an integer number (32591675665311).

Almost surely, 2^{130333120302221} is an apocalyptic number.

It is an amenable number.

130333120302221 is a deficient number, since it is larger than the sum of its proper divisors (33582359023).

130333120302221 is an equidigital number, since it uses as much as digits as its factorization.

130333120302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33582359022.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 130333120302221 its reverse (122203021333031), we get a palindrome (252536141635252).

The spelling of 130333120302221 in words is "one hundred thirty trillion, three hundred thirty-three billion, one hundred twenty million, three hundred two thousand, two hundred twenty-one".