130100130221 has 2 divisors, whose sum is σ = 130100130222. Its totient is φ = 130100130220.

The previous prime is 130100130217. The next prime is 130100130233. The reversal of 130100130221 is 122031001031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123935682025 + 6164448196 = 352045^2 + 78514^2 .

It is a cyclic number.

It is not a de Polignac number, because 130100130221 - 2² = 130100130217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130100130196 and 130100130205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130100130421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65050065110 + 65050065111.

It is an arithmetic number, because the mean of its divisors is an integer number (65050065111).

Almost surely, 2^130100130221 is an apocalyptic number.

It is an amenable number.

130100130221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130100130221 is an equidigital number, since it uses as much as digits as its factorization.

130100130221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130100130221 its reverse (122031001031), we get a palindrome (252131131252).

The spelling of 130100130221 in words is "one hundred thirty billion, one hundred million, one hundred thirty thousand, two hundred twenty-one".