130203033299981 has 2 divisors, whose sum is σ = 130203033299982. Its totient is φ = 130203033299980.

The previous prime is 130203033299881. The next prime is 130203033300001. The reversal of 130203033299981 is 189992330302031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130139977067881 + 63056232100 = 11407891^2 + 251110^2 .

It is a cyclic number.

It is not a de Polignac number, because 130203033299981 - 2¹⁰ = 130203033298957 is a prime.

It is a super-2 number, since 2×130203033299981² (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 (130203033299881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101516649990 + 65101516649991.

It is an arithmetic number, because the mean of its divisors is an integer number (65101516649991).

Almost surely, 2^{130203033299981} is an apocalyptic number.

It is an amenable number.

130203033299981 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203033299981 is an equidigital number, since it uses as much as digits as its factorization.

130203033299981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 130203033299981 in words is "one hundred thirty trillion, two hundred three billion, thirty-three million, two hundred ninety-nine thousand, nine hundred eighty-one".