1010299109 has 2 divisors, whose sum is σ = 1010299110. Its totient is φ = 1010299108.

The previous prime is 1010299099. The next prime is 1010299133. The reversal of 1010299109 is 9019920101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 967396609 + 42902500 = 31103^2 + 6550^2 .

It is an emirp because it is prime and its reverse (9019920101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010299109 - 2⁴ = 1010299093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010299159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505149554 + 505149555.

It is an arithmetic number, because the mean of its divisors is an integer number (505149555).

Almost surely, 2^1010299109 is an apocalyptic number.

It is an amenable number.

1010299109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010299109 is an equidigital number, since it uses as much as digits as its factorization.

1010299109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 1010299109 is about 31785.2026735712. The cubic root of 1010299109 is about 1003.4213175701.

The spelling of 1010299109 in words is "one billion, ten million, two hundred ninety-nine thousand, one hundred nine".