201222112027 has 2 divisors, whose sum is σ = 201222112028. Its totient is φ = 201222112026.

The previous prime is 201222112009. The next prime is 201222112121. The reversal of 201222112027 is 720211222102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201222112027 - 2¹⁵ = 201222079259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201222111989 and 201222112007.

It is not a weakly prime, because it can be changed into another prime (201222110027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611056013 + 100611056014.

It is an arithmetic number, because the mean of its divisors is an integer number (100611056014).

Almost surely, 2^201222112027 is an apocalyptic number.

201222112027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222112027 is an equidigital number, since it uses as much as digits as its factorization.

201222112027 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 201222112027 its reverse (720211222102), we get a palindrome (921433334129).

The spelling of 201222112027 in words is "two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, twenty-seven".