213202003122012 has 12 divisors (see below), whose sum is σ = 497471340618056. Its totient is φ = 71067334374000.

The previous prime is 213202003121977. The next prime is 213202003122013. The reversal of 213202003122012 is 210221300202312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213202003122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202003122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8883416796739 + ... + 8883416796762.

Almost surely, 2^{213202003122012} is an apocalyptic number.

It is an amenable number.

213202003122012 is an abundant number, since it is smaller than the sum of its proper divisors (284269337496044).

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

213202003122012 is a wasteful number, since it uses less digits than its factorization.

213202003122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766833593508 (or 17766833593506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213202003122012 its reverse (210221300202312), we get a palindrome (423423303324324).

The spelling of 213202003122012 in words is "two hundred thirteen trillion, two hundred two billion, three million, one hundred twenty-two thousand, twelve".