201122221207 has 2 divisors, whose sum is σ = 201122221208. Its totient is φ = 201122221206.

The previous prime is 201122221141. The next prime is 201122221243. The reversal of 201122221207 is 702122221102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201122221207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122221907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561110603 + 100561110604.

It is an arithmetic number, because the mean of its divisors is an integer number (100561110604).

Almost surely, 2^201122221207 is an apocalyptic number.

201122221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122221207 is an equidigital number, since it uses as much as digits as its factorization.

201122221207 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201122221207 its reverse (702122221102), we get a palindrome (903244442309).

The spelling of 201122221207 in words is "two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred seven".