201041112042 has 48 divisors (see below), whose sum is σ = 437648936712. Its totient is φ = 66697551360.

The previous prime is 201041112029. The next prime is 201041112113. The reversal of 201041112042 is 240211140102.

201041112042 is a `hidden beast` number, since 201 + 0 + 411 + 12 + 0 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 198665426961 + 2375685081 = 445719^2 + 48741^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3234942 + ... + 3296502.

Almost surely, 2^201041112042 is an apocalyptic number.

201041112042 is an abundant number, since it is smaller than the sum of its proper divisors (236607824670).

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

201041112042 is a wasteful number, since it uses less digits than its factorization.

201041112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62423 (or 62420 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201041112042 its reverse (240211140102), we get a palindrome (441252252144).

The spelling of 201041112042 in words is "two hundred one billion, forty-one million, one hundred twelve thousand, forty-two".