130133032031221 has 2 divisors, whose sum is σ = 130133032031222. Its totient is φ = 130133032031220.

The previous prime is 130133032031207. The next prime is 130133032031239. The reversal of 130133032031221 is 122130230331031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126201183244900 + 3931848786321 = 11233930^2 + 1982889^2 .

It is a cyclic number.

It is not a de Polignac number, because 130133032031221 - 2¹¹ = 130133032029173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130133032034221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066516015610 + 65066516015611.

It is an arithmetic number, because the mean of its divisors is an integer number (65066516015611).

Almost surely, 2^{130133032031221} is an apocalyptic number.

It is an amenable number.

130133032031221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130133032031221 is an equidigital number, since it uses as much as digits as its factorization.

130133032031221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 130133032031221 its reverse (122130230331031), we get a palindrome (252263262362252).

The spelling of 130133032031221 in words is "one hundred thirty trillion, one hundred thirty-three billion, thirty-two million, thirty-one thousand, two hundred twenty-one".