10161227 has 2 divisors, whose sum is σ = 10161228. Its totient is φ = 10161226.

The previous prime is 10161209. The next prime is 10161251. The reversal of 10161227 is 72216101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10161227 - 2⁶ = 10161163 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10161199 and 10161208.

It is not a weakly prime, because it can be changed into another prime (10164227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080613 + 5080614.

It is an arithmetic number, because the mean of its divisors is an integer number (5080614).

Almost surely, 2^10161227 is an apocalyptic number.

10161227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161227 is an equidigital number, since it uses as much as digits as its factorization.

10161227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10161227 is about 3187.6679563593. The cubic root of 10161227 is about 216.5951450982.

Adding to 10161227 its reverse (72216101), we get a palindrome (82377328).

The spelling of 10161227 in words is "ten million, one hundred sixty-one thousand, two hundred twenty-seven".