2103021213003 has 6 divisors (see below), whose sum is σ = 3037697307684. Its totient is φ = 1402014141996.

The previous prime is 2103021212989. The next prime is 2103021213103. The reversal of 2103021213003 is 3003121203012.

2103021213003 is a `hidden beast` number, since 210 + 30 + 2 + 121 + 300 + 3 = 666.

It is not a de Polignac number, because 2103021213003 - 2⁹ = 2103021212491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103021213103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116834511825 + ... + 116834511842.

It is an arithmetic number, because the mean of its divisors is an integer number (506282884614).

Almost surely, 2^{2103021213003} is an apocalyptic number.

2103021213003 is a deficient number, since it is larger than the sum of its proper divisors (934676094681).

2103021213003 is a wasteful number, since it uses less digits than its factorization.

2103021213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233669023673 (or 233669023670 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2103021213003 its reverse (3003121203012), we get a palindrome (5106142416015).

Subtracting 2103021213003 from its reverse (3003121203012), we obtain a palindrome (900099990009).

The spelling of 2103021213003 in words is "two trillion, one hundred three billion, twenty-one million, two hundred thirteen thousand, three".