212101011110200 has 24 divisors (see below), whose sum is σ = 493134850831680. Its totient is φ = 84840404444000.

The previous prime is 212101011110173. The next prime is 212101011110207. The reversal of 212101011110200 is 2011110101212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101011110207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530252527576 + ... + 530252527975.

It is an arithmetic number, because the mean of its divisors is an integer number (20547285451320).

Almost surely, 2^{212101011110200} is an apocalyptic number.

212101011110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101011110200 is an abundant number, since it is smaller than the sum of its proper divisors (281033839721480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101011110200 is a wasteful number, since it uses less digits than its factorization.

212101011110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060505055567 (or 1060505055558 counting only the distinct ones).

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

Adding to 212101011110200 its reverse (2011110101212), we get a palindrome (214112121211412).

The spelling of 212101011110200 in words is "two hundred twelve trillion, one hundred one billion, eleven million, one hundred ten thousand, two hundred".