201042120324 has 48 divisors (see below), whose sum is σ = 470415397760. Its totient is φ = 66826045440.

The previous prime is 201042120259. The next prime is 201042120337. The reversal of 201042120324 is 423021240102.

201042120324 is digitally balanced in base 2, 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 201042120324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11122254 + ... + 11140314.

Almost surely, 2^201042120324 is an apocalyptic number.

It is an amenable number.

201042120324 is an abundant number, since it is smaller than the sum of its proper divisors (269373277436).

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

201042120324 is a wasteful number, since it uses less digits than its factorization.

201042120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620 (or 20618 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201042120324 its reverse (423021240102), we get a palindrome (624063360426).

The spelling of 201042120324 in words is "two hundred one billion, forty-two million, one hundred twenty thousand, three hundred twenty-four".