201042412042 has 16 divisors (see below), whose sum is σ = 304703513352. Its totient is φ = 99474785280.

The previous prime is 201042412019. The next prime is 201042412073. The reversal of 201042412042 is 240214240102.

201042412042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 197083611481 + 3958800561 = 443941^2 + 62919^2 .

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 7 ways as a sum of consecutive naturals, for example, 2081542 + ... + 2175982.

Almost surely, 2^201042412042 is an apocalyptic number.

201042412042 is a deficient number, since it is larger than the sum of its proper divisors (103661101310).

201042412042 is a wasteful number, since it uses less digits than its factorization.

201042412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105513.

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

Adding to 201042412042 its reverse (240214240102), we get a palindrome (441256652144).

The spelling of 201042412042 in words is "two hundred one billion, forty-two million, four hundred twelve thousand, forty-two".