10221211027 has 2 divisors, whose sum is σ = 10221211028. Its totient is φ = 10221211026.

The previous prime is 10221210977. The next prime is 10221211081. The reversal of 10221211027 is 72011212201.

10221211027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221211027 - 2³¹ = 8073727379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221210995 and 10221211013.

It is not a weakly prime, because it can be changed into another prime (10221221027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110605513 + 5110605514.

It is an arithmetic number, because the mean of its divisors is an integer number (5110605514).

Almost surely, 2^10221211027 is an apocalyptic number.

10221211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221211027 is an equidigital number, since it uses as much as digits as its factorization.

10221211027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10221211027 its reverse (72011212201), we get a palindrome (82232423228).

The spelling of 10221211027 in words is "ten billion, two hundred twenty-one million, two hundred eleven thousand, twenty-seven".