210203231124 has 24 divisors (see below), whose sum is σ = 491067305568. Its totient is φ = 69983015200.

The previous prime is 210203231087. The next prime is 210203231129. The reversal of 210203231124 is 421132302012.

210203231124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210203231124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210203231129) 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 7 ways as a sum of consecutive naturals, for example, 10580727 + ... + 10600574.

It is an arithmetic number, because the mean of its divisors is an integer number (20461137732).

Almost surely, 2^210203231124 is an apocalyptic number.

It is an amenable number.

210203231124 is an abundant number, since it is smaller than the sum of its proper divisors (280864074444).

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

210203231124 is a wasteful number, since it uses less digits than its factorization.

210203231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182135 (or 21182133 counting only the distinct ones).

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

Adding to 210203231124 its reverse (421132302012), we get a palindrome (631335533136).

The spelling of 210203231124 in words is "two hundred ten billion, two hundred three million, two hundred thirty-one thousand, one hundred twenty-four".