99100040002 has 16 divisors (see below), whose sum is σ = 148864716000. Its totient is φ = 49478501728.

The previous prime is 99100039991. The next prime is 99100040003. The reversal of 99100040002 is 20004000199.

It is not an unprimeable number, because it can be changed into a prime (99100040003) by changing a digit.

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, 9433749 + ... + 9444247.

It is an arithmetic number, because the mean of its divisors is an integer number (9304044750).

Almost surely, 2^99100040002 is an apocalyptic number.

99100040002 is a deficient number, since it is larger than the sum of its proper divisors (49764675998).

99100040002 is a wasteful number, since it uses less digits than its factorization.

99100040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 99100040002 in words is "ninety-nine billion, one hundred million, forty thousand, two".