10042421003 has 8 divisors (see below), whose sum is σ = 10191279408. Its totient is φ = 9893867904.

The previous prime is 10042420981. The next prime is 10042421029. The reversal of 10042421003 is 30012424001.

10042421003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10042421003 - 2¹² = 10042416907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042471003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9626 + ... + 142047.

It is an arithmetic number, because the mean of its divisors is an integer number (1273909926).

Almost surely, 2^10042421003 is an apocalyptic number.

10042421003 is a deficient number, since it is larger than the sum of its proper divisors (148858405).

10042421003 is an equidigital number, since it uses as much as digits as its factorization.

10042421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152653.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10042421003 its reverse (30012424001), we get a palindrome (40054845004).

The spelling of 10042421003 in words is "ten billion, forty-two million, four hundred twenty-one thousand, three".