213332001021012 has 24 divisors (see below), whose sum is σ = 497790816224800. Its totient is φ = 71108360267616.

The previous prime is 213332001020939. The next prime is 213332001021019. The reversal of 213332001021012 is 210120100233312.

It is a self number, because there is not a number n which added to its sum of digits gives 213332001021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332001021019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287957062 + ... + 288696957.

Almost surely, 2^{213332001021012} is an apocalyptic number.

It is an amenable number.

213332001021012 is an abundant number, since it is smaller than the sum of its proper divisors (284458815203788).

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

213332001021012 is a wasteful number, since it uses less digits than its factorization.

213332001021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576684855 (or 576684853 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213332001021012 its reverse (210120100233312), we get a palindrome (423452101254324).

The spelling of 213332001021012 in words is "two hundred thirteen trillion, three hundred thirty-two billion, one million, twenty-one thousand, twelve".