9900909090099 has 6 divisors (see below), whose sum is σ = 14301313130156. Its totient is φ = 6600606060060.

The previous prime is 9900909090089. The next prime is 9900909090119.

9900909090099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9900909090099 - 2⁸ = 9900909089843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9900909090089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550050504997 + ... + 550050505014.

Almost surely, 2^{9900909090099} is an apocalyptic number.

9900909090099 is a deficient number, since it is larger than the sum of its proper divisors (4400404040057).

9900909090099 is a wasteful number, since it uses less digits than its factorization.

9900909090099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100101010017 (or 1100101010014 counting only the distinct ones).

The product of its (nonzero) digits is 4782969, while the sum is 63.

The spelling of 9900909090099 in words is "nine trillion, nine hundred billion, nine hundred nine million, ninety thousand, ninety-nine".