2003130002021 has 8 divisors (see below), whose sum is σ = 2010303671904. Its totient is φ = 1995957005040.

The previous prime is 2003130001981. The next prime is 2003130002023. The reversal of 2003130002021 is 1202000313002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003130002021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003130001987 and 2003130002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003130002023) 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, 6230795 + ... + 6544391.

It is an arithmetic number, because the mean of its divisors is an integer number (251287958988).

Almost surely, 2^{2003130002021} is an apocalyptic number.

It is an amenable number.

2003130002021 is a deficient number, since it is larger than the sum of its proper divisors (7173669883).

2003130002021 is a wasteful number, since it uses less digits than its factorization.

2003130002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336451.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2003130002021 its reverse (1202000313002), we get a palindrome (3205130315023).

The spelling of 2003130002021 in words is "two trillion, three billion, one hundred thirty million, two thousand, twenty-one".