201063561042 has 64 divisors (see below), whose sum is σ = 407288217600. Its totient is φ = 66167216640.

The previous prime is 201063561031. The next prime is 201063561043. The reversal of 201063561042 is 240165360102.

201063561042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201063561043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 216429634 + ... + 216430562.

It is an arithmetic number, because the mean of its divisors is an integer number (6363878400).

Almost surely, 2^201063561042 is an apocalyptic number.

201063561042 is an abundant number, since it is smaller than the sum of its proper divisors (206224656558).

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

201063561042 is a wasteful number, since it uses less digits than its factorization.

201063561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 201063561042 in words is "two hundred one billion, sixty-three million, five hundred sixty-one thousand, forty-two".