211012000123 has 2 divisors, whose sum is σ = 211012000124. Its totient is φ = 211012000122.

The previous prime is 211012000099. The next prime is 211012000127. The reversal of 211012000123 is 321000210112.

211012000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211012000123 - 2⁵ = 211012000091 is a prime.

It is not a weakly prime, because it can be changed into another prime (211012000127) 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, 105506000061 + 105506000062.

It is an arithmetic number, because the mean of its divisors is an integer number (105506000062).

Almost surely, 2^211012000123 is an apocalyptic number.

211012000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012000123 is an equidigital number, since it uses as much as digits as its factorization.

211012000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211012000123 its reverse (321000210112), we get a palindrome (532012210235).

The spelling of 211012000123 in words is "two hundred eleven billion, twelve million, one hundred twenty-three", and thus it is an aban number.