104020021202042 has 16 divisors (see below), whose sum is σ = 170289203019264. Its totient is φ = 47261099244000.

The previous prime is 104020021202039. The next prime is 104020021202093. The reversal of 104020021202042 is 240202120020401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036377434 + ... + 1036477797.

It is an arithmetic number, because the mean of its divisors is an integer number (10643075188704).

Almost surely, 2^{104020021202042} is an apocalyptic number.

104020021202042 is a deficient number, since it is larger than the sum of its proper divisors (66269181817222).

104020021202042 is a wasteful number, since it uses less digits than its factorization.

104020021202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072857525.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 104020021202042 its reverse (240202120020401), we get a palindrome (344222141222443).

The spelling of 104020021202042 in words is "one hundred four trillion, twenty billion, twenty-one million, two hundred two thousand, forty-two".