221200102063 has 2 divisors, whose sum is σ = 221200102064. Its totient is φ = 221200102062.

The previous prime is 221200102021. The next prime is 221200102091. The reversal of 221200102063 is 360201002122.

221200102063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221200102063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221200102063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221900102063) 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, 110600051031 + 110600051032.

It is an arithmetic number, because the mean of its divisors is an integer number (110600051032).

Almost surely, 2^221200102063 is an apocalyptic number.

221200102063 is a deficient number, since it is larger than the sum of its proper divisors (1).

221200102063 is an equidigital number, since it uses as much as digits as its factorization.

221200102063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221200102063 its reverse (360201002122), we get a palindrome (581401104185).

The spelling of 221200102063 in words is "two hundred twenty-one billion, two hundred million, one hundred two thousand, sixty-three".