21112022201203 has 32 divisors (see below), whose sum is σ = 21550413496320. Its totient is φ = 20678701680000.

The previous prime is 21112022201177. The next prime is 21112022201251. The reversal of 21112022201203 is 30210222021112.

It is a cyclic number.

It is not a de Polignac number, because 21112022201203 - 2⁹ = 21112022200691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21112022201603) 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, 11105744553 + ... + 11105746453.

It is an arithmetic number, because the mean of its divisors is an integer number (673450421760).

Almost surely, 2^{21112022201203} is an apocalyptic number.

21112022201203 is a deficient number, since it is larger than the sum of its proper divisors (438391295117).

21112022201203 is a wasteful number, since it uses less digits than its factorization.

21112022201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21112022201203 its reverse (30210222021112), we get a palindrome (51322244222315).

The spelling of 21112022201203 in words is "twenty-one trillion, one hundred twelve billion, twenty-two million, two hundred one thousand, two hundred three".