211212000010200 has 288 divisors, whose sum is σ = 773024346936000. Its totient is φ = 47556475464960.

The previous prime is 211212000010199. The next prime is 211212000010201. The reversal of 211212000010200 is 2010000212112.

It is an interprime number because it is at equal distance from previous prime (211212000010199) and next prime (211212000010201).

It is a super-2 number, since 2×211212000010200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211212000010201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51642750 + ... + 55582349.

It is an arithmetic number, because the mean of its divisors is an integer number (2684112315750).

Almost surely, 2^{211212000010200} is an apocalyptic number.

211212000010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211212000010200 is an abundant number, since it is smaller than the sum of its proper divisors (561812346925800).

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

211212000010200 is a wasteful number, since it uses less digits than its factorization.

211212000010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107225199 (or 107225183 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211212000010200 its reverse (2010000212112), we get a palindrome (213222000222312).

The spelling of 211212000010200 in words is "two hundred eleven trillion, two hundred twelve billion, ten thousand, two hundred".