42130114021 has 2 divisors, whose sum is σ = 42130114022. Its totient is φ = 42130114020.

The previous prime is 42130113989. The next prime is 42130114031. The reversal of 42130114021 is 12041103124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41785083396 + 345030625 = 204414^2 + 18575^2 .

It is a cyclic number.

It is not a de Polignac number, because 42130114021 - 2⁵ = 42130113989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42130114021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42130114031) by changing a digit.

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 as a sum of consecutive naturals, namely, 21065057010 + 21065057011.

It is an arithmetic number, because the mean of its divisors is an integer number (21065057011).

Almost surely, 2^42130114021 is an apocalyptic number.

It is an amenable number.

42130114021 is a deficient number, since it is larger than the sum of its proper divisors (1).

42130114021 is an equidigital number, since it uses as much as digits as its factorization.

42130114021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 42130114021 its reverse (12041103124), we get a palindrome (54171217145).

The spelling of 42130114021 in words is "forty-two billion, one hundred thirty million, one hundred fourteen thousand, twenty-one".