202104131042 has 16 divisors (see below), whose sum is σ = 330786072864. Its totient is φ = 91846008000.

The previous prime is 202104131039. The next prime is 202104131057. The reversal of 202104131042 is 240131401202.

202104131042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 869084 + ... + 1076807.

It is an arithmetic number, because the mean of its divisors is an integer number (20674129554).

Almost surely, 2^202104131042 is an apocalyptic number.

202104131042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202104131042 is a deficient number, since it is larger than the sum of its proper divisors (128681941822).

202104131042 is a wasteful number, since it uses less digits than its factorization.

202104131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950625.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202104131042 its reverse (240131401202), we get a palindrome (442235532244).

The spelling of 202104131042 in words is "two hundred two billion, one hundred four million, one hundred thirty-one thousand, forty-two".