211200212102 has 16 divisors (see below), whose sum is σ = 345628715472. Its totient is φ = 95992216320.

The previous prime is 211200212101. The next prime is 211200212129. The reversal of 211200212102 is 201212002112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115523 + ... + 660110.

It is an arithmetic number, because the mean of its divisors is an integer number (21601794717).

Almost surely, 2^211200212102 is an apocalyptic number.

211200212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211200212102 is a deficient number, since it is larger than the sum of its proper divisors (134428503370).

211200212102 is a wasteful number, since it uses less digits than its factorization.

211200212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788023.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211200212102 its reverse (201212002112), we get a palindrome (412412214214).

The spelling of 211200212102 in words is "two hundred eleven billion, two hundred million, two hundred twelve thousand, one hundred two".