10210221227 has 2 divisors, whose sum is σ = 10210221228. Its totient is φ = 10210221226.

The previous prime is 10210221221. The next prime is 10210221239. The reversal of 10210221227 is 72212201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210221227 - 2⁴ = 10210221211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210221199 and 10210221208.

It is not a weakly prime, because it can be changed into another prime (10210221221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105110613 + 5105110614.

It is an arithmetic number, because the mean of its divisors is an integer number (5105110614).

Almost surely, 2^10210221227 is an apocalyptic number.

10210221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210221227 is an equidigital number, since it uses as much as digits as its factorization.

10210221227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 10210221227 its reverse (72212201201), we get a palindrome (82422422428).

The spelling of 10210221227 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-seven".