210010010111122 has 32 divisors (see below), whose sum is σ = 344810898283824. Its totient is φ = 95338017792000.

The previous prime is 210010010111117. The next prime is 210010010111149. The reversal of 210010010111122 is 221111010010012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 81334586807761 + 128675423303361 = 9018569^2 + 11343519^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 259066498 + ... + 259875874.

Almost surely, 2^{210010010111122} is an apocalyptic number.

210010010111122 is a deficient number, since it is larger than the sum of its proper divisors (134800888172702).

210010010111122 is a wasteful number, since it uses less digits than its factorization.

210010010111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973054.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210010010111122 its reverse (221111010010012), we get a palindrome (431121020121134).

The spelling of 210010010111122 in words is "two hundred ten trillion, ten billion, ten million, one hundred eleven thousand, one hundred twenty-two".