211200112102 has 64 divisors (see below), whose sum is σ = 404924534784. Its totient is φ = 80524523520.

The previous prime is 211200112099. The next prime is 211200112117. The reversal of 211200112102 is 201211002112.

211200112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15603 + ... + 650110.

It is an arithmetic number, because the mean of its divisors is an integer number (6326945856).

Almost surely, 2^211200112102 is an apocalyptic number.

211200112102 is a deficient number, since it is larger than the sum of its proper divisors (193724422682).

211200112102 is a wasteful number, since it uses less digits than its factorization.

211200112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665813.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211200112102 its reverse (201211002112), we get a palindrome (412411114214).

The spelling of 211200112102 in words is "two hundred eleven billion, two hundred million, one hundred twelve thousand, one hundred two".