2002112116687 has 2 divisors, whose sum is σ = 2002112116688. Its totient is φ = 2002112116686.

The previous prime is 2002112116661. The next prime is 2002112116709. The reversal of 2002112116687 is 7866112112002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002112116687 - 2⁷ = 2002112116559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002112116387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001056058343 + 1001056058344.

It is an arithmetic number, because the mean of its divisors is an integer number (1001056058344).

Almost surely, 2^{2002112116687} is an apocalyptic number.

2002112116687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002112116687 is an equidigital number, since it uses as much as digits as its factorization.

2002112116687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 2002112116687 its reverse (7866112112002), we get a palindrome (9868224228689).

The spelling of 2002112116687 in words is "two trillion, two billion, one hundred twelve million, one hundred sixteen thousand, six hundred eighty-seven".