1012010099 has 2 divisors, whose sum is σ = 1012010100. Its totient is φ = 1012010098.

The previous prime is 1012010089. The next prime is 1012010101. The reversal of 1012010099 is 9900102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012010099 - 2²⁴ = 995232883 is a prime.

Together with 1012010101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1012010039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005049 + 506005050.

It is an arithmetic number, because the mean of its divisors is an integer number (506005050).

Almost surely, 2^1012010099 is an apocalyptic number.

1012010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010099 is an equidigital number, since it uses as much as digits as its factorization.

1012010099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1012010099 is about 31812.1061704503. The cubic root of 1012010099 is about 1003.9874454788.

The spelling of 1012010099 in words is "one billion, twelve million, ten thousand, ninety-nine".