213044104412 has 24 divisors (see below), whose sum is σ = 389221694400. Its totient is φ = 101905304256.

The previous prime is 213044104393. The next prime is 213044104421. The reversal of 213044104412 is 214401440312.

213044104412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213044104412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8412068 + ... + 8437355.

It is an arithmetic number, because the mean of its divisors is an integer number (16217570600).

Almost surely, 2^213044104412 is an apocalyptic number.

It is an amenable number.

213044104412 is a deficient number, since it is larger than the sum of its proper divisors (176177589988).

213044104412 is a wasteful number, since it uses less digits than its factorization.

213044104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16849565 (or 16849563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 213044104412 its reverse (214401440312), we get a palindrome (427445544724).

The spelling of 213044104412 in words is "two hundred thirteen billion, forty-four million, one hundred four thousand, four hundred twelve".