212103123320222 has 8 divisors (see below), whose sum is σ = 318167965291176. Its totient is φ = 106047134889832.

The previous prime is 212103123320131. The next prime is 212103123320261. The reversal of 212103123320222 is 222023321301212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212103123320191 and 212103123320200.

It is a congruent number.

It is an unprimeable number.

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, 2213325248 + ... + 2213421075.

It is an arithmetic number, because the mean of its divisors is an integer number (39770995661397).

Almost surely, 2^{212103123320222} is an apocalyptic number.

212103123320222 is a deficient number, since it is larger than the sum of its proper divisors (106064841970954).

212103123320222 is a wasteful number, since it uses less digits than its factorization.

212103123320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426770282.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212103123320222 its reverse (222023321301212), we get a palindrome (434126444621434).

The spelling of 212103123320222 in words is "two hundred twelve trillion, one hundred three billion, one hundred twenty-three million, three hundred twenty thousand, two hundred twenty-two".