212023320104 has 8 divisors (see below), whose sum is σ = 397543725210. Its totient is φ = 106011660048.

The previous prime is 212023320097. The next prime is 212023320121. The reversal of 212023320104 is 401023320212.

It can be written as a sum of positive squares in only one way, i.e., 198472032004 + 13551288100 = 445502^2 + 116410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13251457499 + ... + 13251457514.

Almost surely, 2^212023320104 is an apocalyptic number.

It is an amenable number.

212023320104 is a deficient number, since it is larger than the sum of its proper divisors (185520405106).

212023320104 is a wasteful number, since it uses less digits than its factorization.

212023320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26502915019 (or 26502915015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212023320104 its reverse (401023320212), we get a palindrome (613046640316).

The spelling of 212023320104 in words is "two hundred twelve billion, twenty-three million, three hundred twenty thousand, one hundred four".