50102201 has 2 divisors, whose sum is σ = 50102202. Its totient is φ = 50102200.

The previous prime is 50102197. The next prime is 50102207. The reversal of 50102201 is 10220105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49336576 + 765625 = 7024^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 50102201 - 2² = 50102197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50102207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25051100 + 25051101.

It is an arithmetic number, because the mean of its divisors is an integer number (25051101).

Almost surely, 2^50102201 is an apocalyptic number.

It is an amenable number.

50102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50102201 is an equidigital number, since it uses as much as digits as its factorization.

50102201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50102201 is about 7078.2908247684. The cubic root of 50102201 is about 368.6539868385.

Adding to 50102201 its reverse (10220105), we get a palindrome (60322306).

The spelling of 50102201 in words is "fifty million, one hundred two thousand, two hundred one".