99101111012 has 24 divisors (see below), whose sum is σ = 182834332800. Its totient is φ = 46870720416.

The previous prime is 99101110963. The next prime is 99101111041. The reversal of 99101111012 is 21011110199.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 948812 + ... + 1048067.

It is an arithmetic number, because the mean of its divisors is an integer number (7618097200).

Almost surely, 2^99101111012 is an apocalyptic number.

It is an amenable number.

99101111012 is a deficient number, since it is larger than the sum of its proper divisors (83733221788).

99101111012 is a wasteful number, since it uses less digits than its factorization.

99101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997555 (or 1997553 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 99101111012 in words is "ninety-nine billion, one hundred one million, one hundred eleven thousand, twelve".