201122027 has 2 divisors, whose sum is σ = 201122028. Its totient is φ = 201122026.

The previous prime is 201122021. The next prime is 201122029. The reversal of 201122027 is 720221102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201122027 - 2¹⁶ = 201056491 is a prime.

Together with 201122029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 201121996 and 201122014.

It is not a weakly prime, because it can be changed into another prime (201122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561013 + 100561014.

It is an arithmetic number, because the mean of its divisors is an integer number (100561014).

Almost surely, 2^201122027 is an apocalyptic number.

201122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122027 is an equidigital number, since it uses as much as digits as its factorization.

201122027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 201122027 is about 14181.7497862570. The cubic root of 201122027 is about 585.8951178452.

Adding to 201122027 its reverse (720221102), we get a palindrome (921343129).

The spelling of 201122027 in words is "two hundred one million, one hundred twenty-two thousand, twenty-seven".