212110212212000 has 96 divisors (see below), whose sum is σ = 525766781829744. Its totient is φ = 84093252096000.

The previous prime is 212110212211987. The next prime is 212110212212011. The reversal of 212110212212000 is 212212011212.

It can be written as a sum of positive squares in 8 ways, for example, as 8858314069264 + 203251898142736 = 2976292^2 + 14256644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212110212212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234183191 + ... + 235087190.

Almost surely, 2^{212110212212000} is an apocalyptic number.

212110212212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110212212000 is an abundant number, since it is smaller than the sum of its proper divisors (313656569617744).

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

212110212212000 is a wasteful number, since it uses less digits than its factorization.

212110212212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469270519 (or 469270501 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212110212212000 its reverse (212212011212), we get a palindrome (212322424223212).

The spelling of 212110212212000 in words is "two hundred twelve trillion, one hundred ten billion, two hundred twelve million, two hundred twelve thousand".