2002912118191 has 2 divisors, whose sum is σ = 2002912118192. Its totient is φ = 2002912118190.

The previous prime is 2002912118177. The next prime is 2002912118213. The reversal of 2002912118191 is 1918112192002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002912118191 - 2⁵ = 2002912118159 is a prime.

It is a super-2 number, since 2×2002912118191² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002912118191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002112118191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001456059095 + 1001456059096.

It is an arithmetic number, because the mean of its divisors is an integer number (1001456059096).

Almost surely, 2^{2002912118191} is an apocalyptic number.

2002912118191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002912118191 is an equidigital number, since it uses as much as digits as its factorization.

2002912118191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 37.

The spelling of 2002912118191 in words is "two trillion, two billion, nine hundred twelve million, one hundred eighteen thousand, one hundred ninety-one".