1020130099 has 2 divisors, whose sum is σ = 1020130100. Its totient is φ = 1020130098.

The previous prime is 1020130087. The next prime is 1020130117. The reversal of 1020130099 is 9900310201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020130099 - 2¹¹ = 1020128051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020130039) 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, 510065049 + 510065050.

It is an arithmetic number, because the mean of its divisors is an integer number (510065050).

Almost surely, 2^1020130099 is an apocalyptic number.

1020130099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020130099 is an equidigital number, since it uses as much as digits as its factorization.

1020130099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1020130099 is about 31939.4755592511. The cubic root of 1020130099 is about 1006.6655053249.

The spelling of 1020130099 in words is "one billion, twenty million, one hundred thirty thousand, ninety-nine".