212201001210000 has 200 divisors, whose sum is σ = 747287047023264. Its totient is φ = 51442666880000.

The previous prime is 212201001209983. The next prime is 212201001210007. The reversal of 212201001210000 is 12100102212.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is not an unprimeable number, because it can be changed into a prime (212201001210007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 321186669 + ... + 321846668.

Almost surely, 2^{212201001210000} is an apocalyptic number.

212201001210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212201001210000 is an abundant number, since it is smaller than the sum of its proper divisors (535086045813264).

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

212201001210000 is a wasteful number, since it uses less digits than its factorization.

212201001210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643033379 (or 643033358 counting only the distinct ones).

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

Adding to 212201001210000 its reverse (12100102212), we get a palindrome (212213101312212).

The spelling of 212201001210000 in words is "two hundred twelve trillion, two hundred one billion, one million, two hundred ten thousand".