42003042221201 has 8 divisors (see below), whose sum is σ = 42047124888384. Its totient is φ = 41958960891120.

The previous prime is 42003042221183. The next prime is 42003042221249. The reversal of 42003042221201 is 10212224030024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42003042221201 - 2⁶ = 42003042221137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003042221251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70352726 + ... + 70947248.

It is an arithmetic number, because the mean of its divisors is an integer number (5255890611048).

Almost surely, 2^{42003042221201} is an apocalyptic number.

It is an amenable number.

42003042221201 is a deficient number, since it is larger than the sum of its proper divisors (44082667183).

42003042221201 is an equidigital number, since it uses as much as digits as its factorization.

42003042221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668551.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42003042221201 its reverse (10212224030024), we get a palindrome (52215266251225).

The spelling of 42003042221201 in words is "forty-two trillion, three billion, forty-two million, two hundred twenty-one thousand, two hundred one".