2123210103003 has 12 divisors (see below), whose sum is σ = 3345664404888. Its totient is φ = 1286794001760.

The previous prime is 2123210102957. The next prime is 2123210103011. The reversal of 2123210103003 is 3003010123212.

It is not a de Polignac number, because 2123210103003 - 2¹⁴ = 2123210086619 is a prime.

It is a super-2 number, since 2×2123210103003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123210103013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10723283250 + ... + 10723283447.

It is an arithmetic number, because the mean of its divisors is an integer number (278805367074).

Almost surely, 2^{2123210103003} is an apocalyptic number.

2123210103003 is a deficient number, since it is larger than the sum of its proper divisors (1222454301885).

2123210103003 is a wasteful number, since it uses less digits than its factorization.

2123210103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446566714 (or 21446566711 counting only the distinct ones).

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

Adding to 2123210103003 its reverse (3003010123212), we get a palindrome (5126220226215).

The spelling of 2123210103003 in words is "two trillion, one hundred twenty-three billion, two hundred ten million, one hundred three thousand, three".