211210121200222 has 8 divisors (see below), whose sum is σ = 316815815995272. Its totient is φ = 105604849201800.

The previous prime is 211210121200213. The next prime is 211210121200237. The reversal of 211210121200222 is 222002121012112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211210121200222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 104447304 + ... + 106450267.

It is an arithmetic number, because the mean of its divisors is an integer number (39601976999409).

Almost surely, 2^{211210121200222} is an apocalyptic number.

211210121200222 is a deficient number, since it is larger than the sum of its proper divisors (105605694795050).

211210121200222 is a wasteful number, since it uses less digits than its factorization.

211210121200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211398314.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211210121200222 its reverse (222002121012112), we get a palindrome (433212242212334).

The spelling of 211210121200222 in words is "two hundred eleven trillion, two hundred ten billion, one hundred twenty-one million, two hundred thousand, two hundred twenty-two".