42130010203 has 4 divisors (see below), whose sum is σ = 42150237928. Its totient is φ = 42109782480.

The previous prime is 42130010201. The next prime is 42130010231. The reversal of 42130010203 is 30201003124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42130010203 - 2¹ = 42130010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42130010201) 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 in 3 ways as a sum of consecutive naturals, for example, 10110738 + ... + 10114903.

It is an arithmetic number, because the mean of its divisors is an integer number (10537559482).

Almost surely, 2^42130010203 is an apocalyptic number.

42130010203 is a deficient number, since it is larger than the sum of its proper divisors (20227725).

42130010203 is a wasteful number, since it uses less digits than its factorization.

42130010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227724.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 42130010203 its reverse (30201003124), we get a palindrome (72331013327).

The spelling of 42130010203 in words is "forty-two billion, one hundred thirty million, ten thousand, two hundred three".