130133210021 has 2 divisors, whose sum is σ = 130133210022. Its totient is φ = 130133210020.

The previous prime is 130133209979. The next prime is 130133210027. The reversal of 130133210021 is 120012331031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107905680100 + 22227529921 = 328490^2 + 149089^2 .

It is a cyclic number.

It is not a de Polignac number, because 130133210021 - 2¹⁴ = 130133193637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130133210027) 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, 65066605010 + 65066605011.

It is an arithmetic number, because the mean of its divisors is an integer number (65066605011).

Almost surely, 2^130133210021 is an apocalyptic number.

It is an amenable number.

130133210021 is a deficient number, since it is larger than the sum of its proper divisors (1).

130133210021 is an equidigital number, since it uses as much as digits as its factorization.

130133210021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130133210021 its reverse (120012331031), we get a palindrome (250145541052).

The spelling of 130133210021 in words is "one hundred thirty billion, one hundred thirty-three million, two hundred ten thousand, twenty-one".