210112222087 has 2 divisors, whose sum is σ = 210112222088. Its totient is φ = 210112222086.

The previous prime is 210112222049. The next prime is 210112222129. The reversal of 210112222087 is 780222211012.

210112222087 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 a de Polignac number, because none of the positive numbers 2^k-210112222087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210112222987) 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, 105056111043 + 105056111044.

It is an arithmetic number, because the mean of its divisors is an integer number (105056111044).

Almost surely, 2^210112222087 is an apocalyptic number.

210112222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112222087 is an equidigital number, since it uses as much as digits as its factorization.

210112222087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 210112222087 its reverse (780222211012), we get a palindrome (990334433099).

The spelling of 210112222087 in words is "two hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, eighty-seven".