850850101 has 2 divisors, whose sum is σ = 850850102. Its totient is φ = 850850100.

The previous prime is 850850083. The next prime is 850850129. The reversal of 850850101 is 101058058.

It is an a-pointer prime, because the next prime (850850129) can be obtained adding 850850101 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818017201 + 32832900 = 28601^2 + 5730^2 .

It is a cyclic number.

It is not a de Polignac number, because 850850101 - 2⁵ = 850850069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 850850101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850850801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425425050 + 425425051.

It is an arithmetic number, because the mean of its divisors is an integer number (425425051).

Almost surely, 2^850850101 is an apocalyptic number.

It is an amenable number.

850850101 is a deficient number, since it is larger than the sum of its proper divisors (1).

850850101 is an equidigital number, since it uses as much as digits as its factorization.

850850101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 850850101 is about 29169.3349427100. The cubic root of 850850101 is about 947.5839255656.

The spelling of 850850101 in words is "eight hundred fifty million, eight hundred fifty thousand, one hundred one".