2103021122223 has 32 divisors (see below), whose sum is σ = 3282897526272. Its totient is φ = 1172368512000.

The previous prime is 2103021122219. The next prime is 2103021122273. The reversal of 2103021122223 is 3222211203012.

It is not a de Polignac number, because 2103021122223 - 2² = 2103021122219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2103021122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103021122203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42502648 + ... + 42552098.

It is an arithmetic number, because the mean of its divisors is an integer number (102590547696).

Almost surely, 2^{2103021122223} is an apocalyptic number.

2103021122223 is a deficient number, since it is larger than the sum of its proper divisors (1179876404049).

2103021122223 is a wasteful number, since it uses less digits than its factorization.

2103021122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98895.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2103021122223 its reverse (3222211203012), we get a palindrome (5325232325235).

The spelling of 2103021122223 in words is "two trillion, one hundred three billion, twenty-one million, one hundred twenty-two thousand, two hundred twenty-three".