212133411004404 has 12 divisors (see below), whose sum is σ = 494977959010304. Its totient is φ = 70711137001464.

The previous prime is 212133411004393. The next prime is 212133411004441. The reversal of 212133411004404 is 404400114331212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838892125172 + ... + 8838892125195.

Almost surely, 2^{212133411004404} is an apocalyptic number.

It is an amenable number.

212133411004404 is an abundant number, since it is smaller than the sum of its proper divisors (282844548005900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212133411004404 is a wasteful number, since it uses less digits than its factorization.

212133411004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17677784250374 (or 17677784250372 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 212133411004404 its reverse (404400114331212), we get a palindrome (616533525335616).

The spelling of 212133411004404 in words is "two hundred twelve trillion, one hundred thirty-three billion, four hundred eleven million, four thousand, four hundred four".