130202971 has 2 divisors, whose sum is σ = 130202972. Its totient is φ = 130202970.

The previous prime is 130202903. The next prime is 130203041. The reversal of 130202971 is 179202031.

It is a weak prime.

It is an emirp because it is prime and its reverse (179202031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130202971 - 2¹⁷ = 130071899 is a prime.

It is not a weakly prime, because it can be changed into another prime (130202071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101485 + 65101486.

It is an arithmetic number, because the mean of its divisors is an integer number (65101486).

Almost surely, 2^130202971 is an apocalyptic number.

130202971 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202971 is an equidigital number, since it uses as much as digits as its factorization.

130202971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 130202971 is about 11410.6516465976. The cubic root of 130202971 is about 506.8432083794.

The spelling of 130202971 in words is "one hundred thirty million, two hundred two thousand, nine hundred seventy-one".