2123010221203 has 16 divisors (see below), whose sum is σ = 2202575525280. Its totient is φ = 2043872683776.

The previous prime is 2123010221191. The next prime is 2123010221209. The reversal of 2123010221203 is 3021220103212.

It is a cyclic number.

It is not a de Polignac number, because 2123010221203 - 2³³ = 2114420286611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123010221209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31938400 + ... + 32004802.

It is an arithmetic number, because the mean of its divisors is an integer number (137660970330).

Almost surely, 2^{2123010221203} is an apocalyptic number.

2123010221203 is a deficient number, since it is larger than the sum of its proper divisors (79565304077).

2123010221203 is a wasteful number, since it uses less digits than its factorization.

2123010221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69606.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2123010221203 its reverse (3021220103212), we get a palindrome (5144230324415).

The spelling of 2123010221203 in words is "two trillion, one hundred twenty-three billion, ten million, two hundred twenty-one thousand, two hundred three".