210205124112504 has 32 divisors (see below), whose sum is σ = 525652314837120. Its totient is φ = 70049774096736.

The previous prime is 210205124112479. The next prime is 210205124112629. The reversal of 210205124112504 is 405211421502012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162445674 + ... + 1162626489.

It is an arithmetic number, because the mean of its divisors is an integer number (16426634838660).

Almost surely, 2^{210205124112504} is an apocalyptic number.

210205124112504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210205124112504 is an abundant number, since it is smaller than the sum of its proper divisors (315447190724616).

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

210205124112504 is a wasteful number, since it uses less digits than its factorization.

210205124112504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325075939 (or 2325075935 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 210205124112504 its reverse (405211421502012), we get a palindrome (615416545614516).

The spelling of 210205124112504 in words is "two hundred ten trillion, two hundred five billion, one hundred twenty-four million, one hundred twelve thousand, five hundred four".