1020135299 has 2 divisors, whose sum is σ = 1020135300. Its totient is φ = 1020135298.

The previous prime is 1020135287. The next prime is 1020135301. The reversal of 1020135299 is 9925310201.

1020135299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020135299 is a prime.

Together with 1020135301, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (1020135209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510067649 + 510067650.

It is an arithmetic number, because the mean of its divisors is an integer number (510067650).

Almost surely, 2^1020135299 is an apocalyptic number.

1020135299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020135299 is an equidigital number, since it uses as much as digits as its factorization.

1020135299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1020135299 is about 31939.5569631139. The cubic root of 1020135299 is about 1006.6672157773.

The spelling of 1020135299 in words is "one billion, twenty million, one hundred thirty-five thousand, two hundred ninety-nine".