2201200100191 has 4 divisors (see below), whose sum is σ = 2201238301000. Its totient is φ = 2201161899384.

The previous prime is 2201200100179. The next prime is 2201200100219. The reversal of 2201200100191 is 1910010021022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201200100191 - 2⁷ = 2201200100063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201200103191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19013841 + ... + 19129258.

It is an arithmetic number, because the mean of its divisors is an integer number (550309575250).

Almost surely, 2^{2201200100191} is an apocalyptic number.

2201200100191 is a deficient number, since it is larger than the sum of its proper divisors (38200809).

2201200100191 is an equidigital number, since it uses as much as digits as its factorization.

2201200100191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38200808.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 2201200100191 in words is "two trillion, two hundred one billion, two hundred million, one hundred thousand, one hundred ninety-one".