42002422021001 has 16 divisors (see below), whose sum is σ = 47691002788800. Its totient is φ = 36671523812928.

The previous prime is 42002422020931. The next prime is 42002422021081. The reversal of 42002422021001 is 10012022420024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42002422021001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42002422021081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137205986 + ... + 137511771.

It is an arithmetic number, because the mean of its divisors is an integer number (2980687674300).

Almost surely, 2^{42002422021001} is an apocalyptic number.

It is an amenable number.

42002422021001 is a deficient number, since it is larger than the sum of its proper divisors (5688580767799).

42002422021001 is a wasteful number, since it uses less digits than its factorization.

42002422021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274718408.

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

Adding to 42002422021001 its reverse (10012022420024), we get a palindrome (52014444441025).

The spelling of 42002422021001 in words is "forty-two trillion, two billion, four hundred twenty-two million, twenty-one thousand, one".