210020120227 has 2 divisors, whose sum is σ = 210020120228. Its totient is φ = 210020120226.

The previous prime is 210020120209. The next prime is 210020120269. The reversal of 210020120227 is 722021020012.

210020120227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210020120227 - 2⁷ = 210020120099 is a prime.

It is not a weakly prime, because it can be changed into another prime (210020120027) 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, 105010060113 + 105010060114.

It is an arithmetic number, because the mean of its divisors is an integer number (105010060114).

Almost surely, 2^210020120227 is an apocalyptic number.

210020120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

210020120227 is an equidigital number, since it uses as much as digits as its factorization.

210020120227 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 19.

Adding to 210020120227 its reverse (722021020012), we get a palindrome (932041140239).

The spelling of 210020120227 in words is "two hundred ten billion, twenty million, one hundred twenty thousand, two hundred twenty-seven".