91112010200202 has 32 divisors (see below), whose sum is σ = 182599694568000. Its totient is φ = 30308064704640.

The previous prime is 91112010200201. The next prime is 91112010200207. The reversal of 91112010200202 is 20200201021119.

91112010200202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (91112010200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51747702 + ... + 53479422.

It is an arithmetic number, because the mean of its divisors is an integer number (5706240455250).

Almost surely, 2^{91112010200202} is an apocalyptic number.

91112010200202 is an abundant number, since it is smaller than the sum of its proper divisors (91487684367798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91112010200202 is a wasteful number, since it uses less digits than its factorization.

91112010200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749798.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 91112010200202 in words is "ninety-one trillion, one hundred twelve billion, ten million, two hundred thousand, two hundred two".