201122102227 has 2 divisors, whose sum is σ = 201122102228. Its totient is φ = 201122102226.

The previous prime is 201122102179. The next prime is 201122102263. The reversal of 201122102227 is 722201221102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201122102227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201122102198 and 201122102207.

It is not a weakly prime, because it can be changed into another prime (201122102287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561051113 + 100561051114.

It is an arithmetic number, because the mean of its divisors is an integer number (100561051114).

Almost surely, 2^201122102227 is an apocalyptic number.

201122102227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122102227 is an equidigital number, since it uses as much as digits as its factorization.

201122102227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 201122102227 its reverse (722201221102), we get a palindrome (923323323329).

The spelling of 201122102227 in words is "two hundred one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-seven".