2003002103221 has 8 divisors (see below), whose sum is σ = 2306619653184. Its totient is φ = 1703753151360.

The previous prime is 2003002103197. The next prime is 2003002103239. The reversal of 2003002103221 is 1223012003002.

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-2003002103221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003002103195 and 2003002103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003002103281) 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, 1092148540 + ... + 1092150373.

It is an arithmetic number, because the mean of its divisors is an integer number (288327456648).

Almost surely, 2^{2003002103221} is an apocalyptic number.

It is an amenable number.

2003002103221 is a deficient number, since it is larger than the sum of its proper divisors (303617549963).

2003002103221 is a wasteful number, since it uses less digits than its factorization.

2003002103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184299051.

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

Adding to 2003002103221 its reverse (1223012003002), we get a palindrome (3226014106223).

The spelling of 2003002103221 in words is "two trillion, three billion, two million, one hundred three thousand, two hundred twenty-one".