201010221227 has 2 divisors, whose sum is σ = 201010221228. Its totient is φ = 201010221226.

The previous prime is 201010221187. The next prime is 201010221233. The reversal of 201010221227 is 722122010102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201010221227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201010221199 and 201010221208.

It is not a weakly prime, because it can be changed into another prime (201010221257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505110613 + 100505110614.

It is an arithmetic number, because the mean of its divisors is an integer number (100505110614).

Almost surely, 2^201010221227 is an apocalyptic number.

201010221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010221227 is an equidigital number, since it uses as much as digits as its factorization.

201010221227 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 201010221227 its reverse (722122010102), we get a palindrome (923132231329).

The spelling of 201010221227 in words is "two hundred one billion, ten million, two hundred twenty-one thousand, two hundred twenty-seven".