42130010099 has 2 divisors, whose sum is σ = 42130010100. Its totient is φ = 42130010098.

The previous prime is 42130010059. The next prime is 42130010119. The reversal of 42130010099 is 99001003124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42130010099 is a prime.

It is not a weakly prime, because it can be changed into another prime (42130010029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21065005049 + 21065005050.

It is an arithmetic number, because the mean of its divisors is an integer number (21065005050).

Almost surely, 2^42130010099 is an apocalyptic number.

42130010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

42130010099 is an equidigital number, since it uses as much as digits as its factorization.

42130010099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 42130010099 in words is "forty-two billion, one hundred thirty million, ten thousand, ninety-nine".