10221114227 has 2 divisors, whose sum is σ = 10221114228. Its totient is φ = 10221114226.

The previous prime is 10221114179. The next prime is 10221114269. The reversal of 10221114227 is 72241112201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221114227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221114427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110557113 + 5110557114.

It is an arithmetic number, because the mean of its divisors is an integer number (5110557114).

Almost surely, 2^10221114227 is an apocalyptic number.

10221114227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221114227 is an equidigital number, since it uses as much as digits as its factorization.

10221114227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10221114227 its reverse (72241112201), we get a palindrome (82462226428).

The spelling of 10221114227 in words is "ten billion, two hundred twenty-one million, one hundred fourteen thousand, two hundred twenty-seven".