850502101 has 2 divisors, whose sum is σ = 850502102. Its totient is φ = 850502100.

The previous prime is 850502089. The next prime is 850502123. The reversal of 850502101 is 101205058.

850502101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (850502123) can be obtained adding 850502101 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525601476 + 324900625 = 22926^2 + 18025^2 .

It is a cyclic number.

It is not a de Polignac number, because 850502101 - 2⁷ = 850501973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850502141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425251050 + 425251051.

It is an arithmetic number, because the mean of its divisors is an integer number (425251051).

Almost surely, 2^850502101 is an apocalyptic number.

It is an amenable number.

850502101 is a deficient number, since it is larger than the sum of its proper divisors (1).

850502101 is an equidigital number, since it uses as much as digits as its factorization.

850502101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 850502101 is about 29163.3691640729. The cubic root of 850502101 is about 947.4547198166.

Adding to 850502101 its reverse (101205058), we get a palindrome (951707159).

The spelling of 850502101 in words is "eight hundred fifty million, five hundred two thousand, one hundred one".