2003221010103 has 8 divisors (see below), whose sum is σ = 2671956870528. Its totient is φ = 1334982911544.

The previous prime is 2003221010099. The next prime is 2003221010123. The reversal of 2003221010103 is 3010101223002.

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

It is not a de Polignac number, because 2003221010103 - 2² = 2003221010099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003221010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124431075 + ... + 124447172.

It is an arithmetic number, because the mean of its divisors is an integer number (333994608816).

Almost surely, 2^{2003221010103} is an apocalyptic number.

2003221010103 is a deficient number, since it is larger than the sum of its proper divisors (668735860425).

2003221010103 is a wasteful number, since it uses less digits than its factorization.

2003221010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248880933.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2003221010103 its reverse (3010101223002), we get a palindrome (5013322233105).

The spelling of 2003221010103 in words is "two trillion, three billion, two hundred twenty-one million, ten thousand, one hundred three".