212101021110200 has 96 divisors (see below), whose sum is σ = 498373761702960. Its totient is φ = 83942938060800.

The previous prime is 212101021110193. The next prime is 212101021110227. The reversal of 212101021110200 is 2011120101212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3181667 + ... + 20840466.

Almost surely, 2^{212101021110200} is an apocalyptic number.

212101021110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101021110200 is an abundant number, since it is smaller than the sum of its proper divisors (286272740592760).

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

212101021110200 is a wasteful number, since it uses less digits than its factorization.

212101021110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24022617 (or 24022608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212101021110200 its reverse (2011120101212), we get a palindrome (214112141211412).

The spelling of 212101021110200 in words is "two hundred twelve trillion, one hundred one billion, twenty-one million, one hundred ten thousand, two hundred".