10042021003 has 8 divisors (see below), whose sum is σ = 11477319680. Its totient is φ = 8606903400.

The previous prime is 10042020979. The next prime is 10042021009. The reversal of 10042021003 is 30012024001.

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 10042021003 - 2¹³ = 10042012811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042021009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108328 + ... + 178378.

It is an arithmetic number, because the mean of its divisors is an integer number (1434664960).

Almost surely, 2^10042021003 is an apocalyptic number.

10042021003 is a deficient number, since it is larger than the sum of its proper divisors (1435298677).

10042021003 is an equidigital number, since it uses as much as digits as its factorization.

10042021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90537.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10042021003 its reverse (30012024001), we get a palindrome (40054045004).

The spelling of 10042021003 in words is "ten billion, forty-two million, twenty-one thousand, three".