211210000011200 has 42 divisors (see below), whose sum is σ = 519708606281496. Its totient is φ = 84484000003840.

The previous prime is 211210000011193. The next prime is 211210000011209. The reversal of 211210000011200 is 2110000012112.

It is a super-2 number, since 2×211210000011200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210000011209) 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, 66003123404 + ... + 66003126603.

Almost surely, 2^{211210000011200} is an apocalyptic number.

211210000011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211210000011200 is an abundant number, since it is smaller than the sum of its proper divisors (308498606270296).

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

211210000011200 is a wasteful number, since it uses less digits than its factorization.

211210000011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132006250029 (or 132006250014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211210000011200 its reverse (2110000012112), we get a palindrome (213320000023312).

The spelling of 211210000011200 in words is "two hundred eleven trillion, two hundred ten billion, eleven thousand, two hundred".