211012000312123 has 2 divisors, whose sum is σ = 211012000312124. Its totient is φ = 211012000312122.

The previous prime is 211012000312109. The next prime is 211012000312129. The reversal of 211012000312123 is 321213000210112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211012000312123 - 2²⁹ = 211011463441211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211012000312123.

It is not a weakly prime, because it can be changed into another prime (211012000312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506000156061 + 105506000156062.

It is an arithmetic number, because the mean of its divisors is an integer number (105506000156062).

Almost surely, 2^{211012000312123} is an apocalyptic number.

211012000312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012000312123 is an equidigital number, since it uses as much as digits as its factorization.

211012000312123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211012000312123 its reverse (321213000210112), we get a palindrome (532225000522235).

The spelling of 211012000312123 in words is "two hundred eleven trillion, twelve billion, three hundred twelve thousand, one hundred twenty-three".