130330130221 has 2 divisors, whose sum is σ = 130330130222. Its totient is φ = 130330130220.

The previous prime is 130330130207. The next prime is 130330130263. The reversal of 130330130221 is 122031033031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130328942121 + 1188100 = 361011^2 + 1090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130330130221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130330130201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65165065110 + 65165065111.

It is an arithmetic number, because the mean of its divisors is an integer number (65165065111).

Almost surely, 2^130330130221 is an apocalyptic number.

It is an amenable number.

130330130221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130330130221 is an equidigital number, since it uses as much as digits as its factorization.

130330130221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130330130221 its reverse (122031033031), we get a palindrome (252361163252).

The spelling of 130330130221 in words is "one hundred thirty billion, three hundred thirty million, one hundred thirty thousand, two hundred twenty-one".