100011009499 has 2 divisors, whose sum is σ = 100011009500. Its totient is φ = 100011009498.

The previous prime is 100011009481. The next prime is 100011009523. The reversal of 100011009499 is 994900110001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011009499 - 2⁹ = 100011008987 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011009409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005504749 + 50005504750.

It is an arithmetic number, because the mean of its divisors is an integer number (50005504750).

Almost surely, 2^100011009499 is an apocalyptic number.

100011009499 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011009499 is an equidigital number, since it uses as much as digits as its factorization.

100011009499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 100011009499 in words is "one hundred billion, eleven million, nine thousand, four hundred ninety-nine".