201222110027 has 2 divisors, whose sum is σ = 201222110028. Its totient is φ = 201222110026.

The previous prime is 201222109999. The next prime is 201222110051. The reversal of 201222110027 is 720011222102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201222110027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201222109990 and 201222110008.

It is not a weakly prime, because it can be changed into another prime (201222110527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611055013 + 100611055014.

It is an arithmetic number, because the mean of its divisors is an integer number (100611055014).

Almost surely, 2^201222110027 is an apocalyptic number.

201222110027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222110027 is an equidigital number, since it uses as much as digits as its factorization.

201222110027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 201222110027 its reverse (720011222102), we get a palindrome (921233332129).

The spelling of 201222110027 in words is "two hundred one billion, two hundred twenty-two million, one hundred ten thousand, twenty-seven".