212110103222 has 4 divisors (see below), whose sum is σ = 318165154836. Its totient is φ = 106055051610.

The previous prime is 212110103213. The next prime is 212110103281. The reversal of 212110103222 is 222301011212.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212110103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027525804 + ... + 53027525807.

It is an arithmetic number, because the mean of its divisors is an integer number (79541288709).

Almost surely, 2^212110103222 is an apocalyptic number.

212110103222 is a deficient number, since it is larger than the sum of its proper divisors (106055051614).

212110103222 is a wasteful number, since it uses less digits than its factorization.

212110103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106055051613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212110103222 its reverse (222301011212), we get a palindrome (434411114434).

The spelling of 212110103222 in words is "two hundred twelve billion, one hundred ten million, one hundred three thousand, two hundred twenty-two".