201044120242 has 32 divisors (see below), whose sum is σ = 345691164672. Its totient is φ = 85900932864.

The previous prime is 201044120161. The next prime is 201044120267. The reversal of 201044120242 is 242021440102.

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, 15827638 + ... + 15840334.

It is an arithmetic number, because the mean of its divisors is an integer number (10802848896).

Almost surely, 2^201044120242 is an apocalyptic number.

201044120242 is a deficient number, since it is larger than the sum of its proper divisors (144647044430).

201044120242 is a wasteful number, since it uses less digits than its factorization.

201044120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16042.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 201044120242 its reverse (242021440102), we get a palindrome (443065560344).

The spelling of 201044120242 in words is "two hundred one billion, forty-four million, one hundred twenty thousand, two hundred forty-two".