102221102200201 has 2 divisors, whose sum is σ = 102221102200202. Its totient is φ = 102221102200200.

The previous prime is 102221102200187. The next prime is 102221102200213. The reversal of 102221102200201 is 102002201122201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99027894028176 + 3193208172025 = 9951276^2 + 1786955^2 .

It is a cyclic number.

It is not a de Polignac number, because 102221102200201 - 2⁵ = 102221102200169 is a prime.

It is not a weakly prime, because it can be changed into another prime (102221102200291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110551100100 + 51110551100101.

It is an arithmetic number, because the mean of its divisors is an integer number (51110551100101).

Almost surely, 2^{102221102200201} is an apocalyptic number.

It is an amenable number.

102221102200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221102200201 is an equidigital number, since it uses as much as digits as its factorization.

102221102200201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102221102200201 its reverse (102002201122201), we get a palindrome (204223303322402).

The spelling of 102221102200201 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred two million, two hundred thousand, two hundred one".