10221114427 has 2 divisors, whose sum is σ = 10221114428. Its totient is φ = 10221114426.

The previous prime is 10221114419. The next prime is 10221114443. The reversal of 10221114427 is 72441112201.

It is a happy number.

10221114427 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 10221114427 - 2³ = 10221114419 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221114457) 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, 5110557213 + 5110557214.

It is an arithmetic number, because the mean of its divisors is an integer number (5110557214).

Almost surely, 2^10221114427 is an apocalyptic number.

10221114427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221114427 is an equidigital number, since it uses as much as digits as its factorization.

10221114427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 10221114427 its reverse (72441112201), we get a palindrome (82662226628).

The spelling of 10221114427 in words is "ten billion, two hundred twenty-one million, one hundred fourteen thousand, four hundred twenty-seven".