212101120210222 has 8 divisors (see below), whose sum is σ = 319168139358816. Its totient is φ = 105711740423952.

The previous prime is 212101120210141. The next prime is 212101120210237. The reversal of 212101120210222 is 222012021101212.

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 212101120210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169409839798 + ... + 169409841049.

It is an arithmetic number, because the mean of its divisors is an integer number (39896017419852).

Almost surely, 2^{212101120210222} is an apocalyptic number.

212101120210222 is a deficient number, since it is larger than the sum of its proper divisors (107067019148594).

212101120210222 is a wasteful number, since it uses less digits than its factorization.

212101120210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338819681162.

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

Adding to 212101120210222 its reverse (222012021101212), we get a palindrome (434113141311434).

The spelling of 212101120210222 in words is "two hundred twelve trillion, one hundred one billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-two".