99199099199 has 32 divisors (see below), whose sum is σ = 110534837760. Its totient is φ = 88601040000.

The previous prime is 99199099189. The next prime is 99199099217.

99199099199 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 99199099199 - 2¹⁶ = 99199033663 is a prime.

It is a super-2 number, since 2×99199099199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99199099169) 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 31 ways as a sum of consecutive naturals, for example, 10014149 + ... + 10024049.

It is an arithmetic number, because the mean of its divisors is an integer number (3454213680).

Almost surely, 2^99199099199 is an apocalyptic number.

99199099199 is a deficient number, since it is larger than the sum of its proper divisors (11335738561).

99199099199 is a wasteful number, since it uses less digits than its factorization.

99199099199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271.

The product of its (nonzero) digits is 43046721, while the sum is 74.

The spelling of 99199099199 in words is "ninety-nine billion, one hundred ninety-nine million, ninety-nine thousand, one hundred ninety-nine".