9899100011 has 2 divisors, whose sum is σ = 9899100012. Its totient is φ = 9899100010.

The previous prime is 9899099981. The next prime is 9899100023. The reversal of 9899100011 is 1100019989.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9899100011 - 2²² = 9894905707 is a prime.

It is not a weakly prime, because it can be changed into another prime (9899100611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4949550005 + 4949550006.

It is an arithmetic number, because the mean of its divisors is an integer number (4949550006).

Almost surely, 2^9899100011 is an apocalyptic number.

9899100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

9899100011 is an equidigital number, since it uses as much as digits as its factorization.

9899100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 38.

The square root of 9899100011 is about 99494.2209929803. The cubic root of 9899100011 is about 2147.1641002918.

The spelling of 9899100011 in words is "nine billion, eight hundred ninety-nine million, one hundred thousand, eleven".