101650201 has 2 divisors, whose sum is σ = 101650202. Its totient is φ = 101650200.

The previous prime is 101650163. The next prime is 101650253. The reversal of 101650201 is 102056101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 35390601 = 8140^2 + 5949^2 .

It is a cyclic number.

It is not a de Polignac number, because 101650201 - 2¹¹ = 101648153 is a prime.

It is not a weakly prime, because it can be changed into another prime (101656201) 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, 50825100 + 50825101.

It is an arithmetic number, because the mean of its divisors is an integer number (50825101).

Almost surely, 2^101650201 is an apocalyptic number.

It is an amenable number.

101650201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101650201 is an equidigital number, since it uses as much as digits as its factorization.

101650201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 101650201 is about 10082.1724345500. The cubic root of 101650201 is about 466.6981513338.

The spelling of 101650201 in words is "one hundred one million, six hundred fifty thousand, two hundred one".