2012012100227 has 2 divisors, whose sum is σ = 2012012100228. Its totient is φ = 2012012100226.

The previous prime is 2012012100209. The next prime is 2012012100299. The reversal of 2012012100227 is 7220012102102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012012100227 - 2²² = 2012007905923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012012100199 and 2012012100208.

It is not a weakly prime, because it can be changed into another prime (2012018100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006006050113 + 1006006050114.

It is an arithmetic number, because the mean of its divisors is an integer number (1006006050114).

Almost surely, 2^{2012012100227} is an apocalyptic number.

2012012100227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012012100227 is an equidigital number, since it uses as much as digits as its factorization.

2012012100227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2012012100227 its reverse (7220012102102), we get a palindrome (9232024202329).

The spelling of 2012012100227 in words is "two trillion, twelve billion, twelve million, one hundred thousand, two hundred twenty-seven".