211042000204 has 18 divisors (see below), whose sum is σ = 429621215100. Its totient is φ = 90446571432.

The previous prime is 211042000189. The next prime is 211042000283. The reversal of 211042000204 is 402000240112.

It is an unprimeable number.

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, 538372254 + ... + 538372645.

Almost surely, 2^211042000204 is an apocalyptic number.

It is an amenable number.

211042000204 is an abundant number, since it is smaller than the sum of its proper divisors (218579214896).

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

211042000204 is a wasteful number, since it uses less digits than its factorization.

211042000204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076744917 (or 1076744908 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 211042000204 its reverse (402000240112), we get a palindrome (613042240316).

The spelling of 211042000204 in words is "two hundred eleven billion, forty-two million, two hundred four", and thus it is an aban number.