130010221232981 has 2 divisors, whose sum is σ = 130010221232982. Its totient is φ = 130010221232980.

The previous prime is 130010221232917. The next prime is 130010221233019. The reversal of 130010221232981 is 189232122010031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128913111628081 + 1097109604900 = 11353991^2 + 1047430^2 .

It is a cyclic number.

It is not a de Polignac number, because 130010221232981 - 2⁶ = 130010221232917 is a prime.

It is a super-2 number, since 2×130010221232981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130013221232981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005110616490 + 65005110616491.

It is an arithmetic number, because the mean of its divisors is an integer number (65005110616491).

Almost surely, 2^{130010221232981} is an apocalyptic number.

It is an amenable number.

130010221232981 is a deficient number, since it is larger than the sum of its proper divisors (1).

130010221232981 is an equidigital number, since it uses as much as digits as its factorization.

130010221232981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 130010221232981 in words is "one hundred thirty trillion, ten billion, two hundred twenty-one million, two hundred thirty-two thousand, nine hundred eighty-one".