202116071 has 2 divisors, whose sum is σ = 202116072. Its totient is φ = 202116070.

The previous prime is 202116059. The next prime is 202116113. The reversal of 202116071 is 170611202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202116071 - 2²⁶ = 135007207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202116011) 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 as a sum of consecutive naturals, namely, 101058035 + 101058036.

It is an arithmetic number, because the mean of its divisors is an integer number (101058036).

Almost surely, 2^202116071 is an apocalyptic number.

202116071 is a deficient number, since it is larger than the sum of its proper divisors (1).

202116071 is an equidigital number, since it uses as much as digits as its factorization.

202116071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 202116071 is about 14216.7531806668. The cubic root of 202116071 is about 586.8587925682.

Adding to 202116071 its reverse (170611202), we get a palindrome (372727273).

The spelling of 202116071 in words is "two hundred two million, one hundred sixteen thousand, seventy-one".