500421010212 has 18 divisors (see below), whose sum is σ = 1264953109238. Its totient is φ = 166807003392.

The previous prime is 500421010211. The next prime is 500421010217. The reversal of 500421010212 is 212010124005.

500421010212 is a `hidden beast` number, since 500 + 42 + 10 + 102 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 349926670116 + 150494340096 = 591546^2 + 387936^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (500421010211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6950291773 + ... + 6950291844.

Almost surely, 2^500421010212 is an apocalyptic number.

It is an amenable number.

500421010212 is an abundant number, since it is smaller than the sum of its proper divisors (764532099026).

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

500421010212 is a wasteful number, since it uses less digits than its factorization.

500421010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13900583627 (or 13900583622 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 500421010212 its reverse (212010124005), we get a palindrome (712431134217).

The spelling of 500421010212 in words is "five hundred billion, four hundred twenty-one million, ten thousand, two hundred twelve".