2123202122203 has 4 divisors (see below), whose sum is σ = 2123206144048. Its totient is φ = 2123198100360.

The previous prime is 2123202122189. The next prime is 2123202122213. The reversal of 2123202122203 is 3022212023212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123202122203 - 2²⁵ = 2123168567771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123202122213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073328 + ... + 2323453.

It is an arithmetic number, because the mean of its divisors is an integer number (530801536012).

Almost surely, 2^{2123202122203} is an apocalyptic number.

2123202122203 is a deficient number, since it is larger than the sum of its proper divisors (4021845).

2123202122203 is an equidigital number, since it uses as much as digits as its factorization.

2123202122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021844.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2123202122203 its reverse (3022212023212), we get a palindrome (5145414145415).

The spelling of 2123202122203 in words is "two trillion, one hundred twenty-three billion, two hundred two million, one hundred twenty-two thousand, two hundred three".