201241305500 has 48 divisors (see below), whose sum is σ = 440414030784. Its totient is φ = 80331134400.

The previous prime is 201241305497. The next prime is 201241305539. The reversal of 201241305500 is 5503142102.

201241305500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169727 + ... + 656726.

It is an arithmetic number, because the mean of its divisors is an integer number (9175292308).

Almost surely, 2^201241305500 is an apocalyptic number.

201241305500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201241305500 is an abundant number, since it is smaller than the sum of its proper divisors (239172725284).

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

201241305500 is a wasteful number, since it uses less digits than its factorization.

201241305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826959 (or 826947 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 201241305500 its reverse (5503142102), we get a palindrome (206744447602).

The spelling of 201241305500 in words is "two hundred one billion, two hundred forty-one million, three hundred five thousand, five hundred".