210234124112200 has 48 divisors (see below), whose sum is σ = 494286409822500. Its totient is φ = 83148777169920.

The previous prime is 210234124112189. The next prime is 210234124112203. The reversal of 210234124112200 is 2211421432012.

It can be written as a sum of positive squares in 6 ways, for example, as 62599522464196 + 147634601648004 = 7911986^2 + 12150498^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (210234124112203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5905435125 + ... + 5905470724.

Almost surely, 2^{210234124112200} is an apocalyptic number.

210234124112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210234124112200 is an abundant number, since it is smaller than the sum of its proper divisors (284052285710300).

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

210234124112200 is a wasteful number, since it uses less digits than its factorization.

210234124112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810905954 (or 11810905945 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 210234124112200 its reverse (2211421432012), we get a palindrome (212445545544212).

The spelling of 210234124112200 in words is "two hundred ten trillion, two hundred thirty-four billion, one hundred twenty-four million, one hundred twelve thousand, two hundred".