212201202222102 has 8 divisors (see below), whose sum is σ = 424402404444216. Its totient is φ = 70733734074032.

The previous prime is 212201202222071. The next prime is 212201202222103. The reversal of 212201202222102 is 201222202102212.

It is a sphenic number, since it is the product of 3 distinct primes.

212201202222102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201202222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17683433518503 + ... + 17683433518514.

It is an arithmetic number, because the mean of its divisors is an integer number (53050300555527).

Almost surely, 2^{212201202222102} is an apocalyptic number.

212201202222102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212201202222102 is a wasteful number, since it uses less digits than its factorization.

212201202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35366867037022.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212201202222102 its reverse (201222202102212), we get a palindrome (413423404324314).

The spelling of 212201202222102 in words is "two hundred twelve trillion, two hundred one billion, two hundred two million, two hundred twenty-two thousand, one hundred two".