201116340645127 has 2 divisors, whose sum is σ = 201116340645128. Its totient is φ = 201116340645126.

The previous prime is 201116340645119. The next prime is 201116340645137. The reversal of 201116340645127 is 721546043611102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201116340645127 - 2³ = 201116340645119 is a prime.

It is a super-2 number, since 2×201116340645127² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201116340645137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100558170322563 + 100558170322564.

It is an arithmetic number, because the mean of its divisors is an integer number (100558170322564).

Almost surely, 2^{201116340645127} is an apocalyptic number.

201116340645127 is a deficient number, since it is larger than the sum of its proper divisors (1).

201116340645127 is an equidigital number, since it uses as much as digits as its factorization.

201116340645127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 201116340645127 in words is "two hundred one trillion, one hundred sixteen billion, three hundred forty million, six hundred forty-five thousand, one hundred twenty-seven".