99919100002 has 16 divisors (see below), whose sum is σ = 150551704800. Its totient is φ = 49735697760.

The previous prime is 99919099913. The next prime is 99919100051. The reversal of 99919100002 is 20000191999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277249 + ... + 526027.

It is an arithmetic number, because the mean of its divisors is an integer number (9409481550).

Almost surely, 2^99919100002 is an apocalyptic number.

99919100002 is a deficient number, since it is larger than the sum of its proper divisors (50632604798).

99919100002 is a wasteful number, since it uses less digits than its factorization.

99919100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249681.

The product of its (nonzero) digits is 13122, while the sum is 40.

The spelling of 99919100002 in words is "ninety-nine billion, nine hundred nineteen million, one hundred thousand, two".