212102002211200 has 96 divisors (see below), whose sum is σ = 528083883682560. Its totient is φ = 84172762920960.

The previous prime is 212102002211123. The next prime is 212102002211201. The reversal of 212102002211200 is 2112200201212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102002211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260545867 + ... + 261358666.

It is an arithmetic number, because the mean of its divisors is an integer number (5500873788360).

Almost surely, 2^{212102002211200} is an apocalyptic number.

212102002211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102002211200 is an abundant number, since it is smaller than the sum of its proper divisors (315981881471360).

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

212102002211200 is a wasteful number, since it uses less digits than its factorization.

212102002211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521904684 (or 521904667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212102002211200 its reverse (2112200201212), we get a palindrome (214214202412412).

The spelling of 212102002211200 in words is "two hundred twelve trillion, one hundred two billion, two million, two hundred eleven thousand, two hundred".