212023103122 has 4 divisors (see below), whose sum is σ = 318034654686. Its totient is φ = 106011551560.

The previous prime is 212023103113. The next prime is 212023103207. The reversal of 212023103122 is 221301320212.

212023103122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 173146699881 + 38876403241 = 416109^2 + 197171^2 .

It is a super-2 number, since 2×212023103122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212023103122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005775779 + ... + 53005775782.

Almost surely, 2^212023103122 is an apocalyptic number.

212023103122 is a deficient number, since it is larger than the sum of its proper divisors (106011551564).

212023103122 is a wasteful number, since it uses less digits than its factorization.

212023103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106011551563.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212023103122 its reverse (221301320212), we get a palindrome (433324423334).

The spelling of 212023103122 in words is "two hundred twelve billion, twenty-three million, one hundred three thousand, one hundred twenty-two".