99010212011011 has 16 divisors (see below), whose sum is σ = 117062995046400. Its totient is φ = 81934875072288.

The previous prime is 99010212011003. The next prime is 99010212011047. The reversal of 99010212011011 is 11011021201099.

It is a happy number.

It is not a de Polignac number, because 99010212011011 - 2³ = 99010212011003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99010212911011) 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 15 ways as a sum of consecutive naturals, for example, 10103571 + ... + 17323468.

It is an arithmetic number, because the mean of its divisors is an integer number (7316437190400).

Almost surely, 2^{99010212011011} is an apocalyptic number.

99010212011011 is a deficient number, since it is larger than the sum of its proper divisors (18052783035389).

99010212011011 is a wasteful number, since it uses less digits than its factorization.

99010212011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444858.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 99010212011011 in words is "ninety-nine trillion, ten billion, two hundred twelve million, eleven thousand, eleven".