200202110172011 has 2 divisors, whose sum is σ = 200202110172012. Its totient is φ = 200202110172010.

The previous prime is 200202110171927. The next prime is 200202110172013. The reversal of 200202110172011 is 110271011202002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200202110172011 is a prime.

Together with 200202110172013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200202110172013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101055086005 + 100101055086006.

It is an arithmetic number, because the mean of its divisors is an integer number (100101055086006).

Almost surely, 2^{200202110172011} is an apocalyptic number.

200202110172011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202110172011 is an equidigital number, since it uses as much as digits as its factorization.

200202110172011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 200202110172011 its reverse (110271011202002), we get a palindrome (310473121374013).

The spelling of 200202110172011 in words is "two hundred trillion, two hundred two billion, one hundred ten million, one hundred seventy-two thousand, eleven".