210012111223 has 8 divisors (see below), whose sum is σ = 216924039680. Its totient is φ = 203108766840.

The previous prime is 210012111203. The next prime is 210012111229. The reversal of 210012111223 is 322111210012.

210012111223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210012111223 - 2⁵ = 210012111191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210012111197 and 210012111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012111229) 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 in 7 ways as a sum of consecutive naturals, for example, 2096265 + ... + 2194162.

It is an arithmetic number, because the mean of its divisors is an integer number (27115504960).

Almost surely, 2^210012111223 is an apocalyptic number.

210012111223 is a deficient number, since it is larger than the sum of its proper divisors (6911928457).

210012111223 is a wasteful number, since it uses less digits than its factorization.

210012111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292037.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210012111223 its reverse (322111210012), we get a palindrome (532123321235).

The spelling of 210012111223 in words is "two hundred ten billion, twelve million, one hundred eleven thousand, two hundred twenty-three".