130220101321 has 2 divisors, whose sum is σ = 130220101322. Its totient is φ = 130220101320.

The previous prime is 130220101273. The next prime is 130220101357. The reversal of 130220101321 is 123101022031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126301341321 + 3918760000 = 355389^2 + 62600^2 .

It is a cyclic number.

It is not a de Polignac number, because 130220101321 - 2⁹ = 130220100809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130220101295 and 130220101304.

It is not a weakly prime, because it can be changed into another prime (130220101721) 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, 65110050660 + 65110050661.

It is an arithmetic number, because the mean of its divisors is an integer number (65110050661).

Almost surely, 2^130220101321 is an apocalyptic number.

It is an amenable number.

130220101321 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220101321 is an equidigital number, since it uses as much as digits as its factorization.

130220101321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130220101321 its reverse (123101022031), we get a palindrome (253321123352).

The spelling of 130220101321 in words is "one hundred thirty billion, two hundred twenty million, one hundred one thousand, three hundred twenty-one".