2116716510201 has 4 divisors (see below), whose sum is σ = 2822288680272. Its totient is φ = 1411144340132.

The previous prime is 2116716510197. The next prime is 2116716510203. The reversal of 2116716510201 is 1020156176112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2116716510201 - 2² = 2116716510197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2116716510203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352786085031 + ... + 352786085036.

It is an arithmetic number, because the mean of its divisors is an integer number (705572170068).

Almost surely, 2^{2116716510201} is an apocalyptic number.

It is an amenable number.

2116716510201 is a deficient number, since it is larger than the sum of its proper divisors (705572170071).

2116716510201 is an equidigital number, since it uses as much as digits as its factorization.

2116716510201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705572170070.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 2116716510201 in words is "two trillion, one hundred sixteen billion, seven hundred sixteen million, five hundred ten thousand, two hundred one".