42113041001 has 2 divisors, whose sum is σ = 42113041002. Its totient is φ = 42113041000.

The previous prime is 42113040973. The next prime is 42113041037. The reversal of 42113041001 is 10014031124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32104038976 + 10009002025 = 179176^2 + 100045^2 .

It is a cyclic number.

It is not a de Polignac number, because 42113041001 - 2¹⁰ = 42113039977 is a prime.

It is not a weakly prime, because it can be changed into another prime (42113041501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056520500 + 21056520501.

It is an arithmetic number, because the mean of its divisors is an integer number (21056520501).

Almost surely, 2^42113041001 is an apocalyptic number.

It is an amenable number.

42113041001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42113041001 is an equidigital number, since it uses as much as digits as its factorization.

42113041001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 42113041001 its reverse (10014031124), we get a palindrome (52127072125).

The spelling of 42113041001 in words is "forty-two billion, one hundred thirteen million, forty-one thousand, one".