2122021322103 has 32 divisors (see below), whose sum is σ = 2927858194432. Its totient is φ = 1365662332800.

The previous prime is 2122021322081. The next prime is 2122021322107. The reversal of 2122021322103 is 3012231202212.

It is not a de Polignac number, because 2122021322103 - 2⁶ = 2122021322039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122021322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021322107) 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, 70505088 + ... + 70535178.

It is an arithmetic number, because the mean of its divisors is an integer number (91495568576).

Almost surely, 2^{2122021322103} is an apocalyptic number.

2122021322103 is a deficient number, since it is larger than the sum of its proper divisors (805836872329).

2122021322103 is a wasteful number, since it uses less digits than its factorization.

2122021322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31975.

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

Adding to 2122021322103 its reverse (3012231202212), we get a palindrome (5134252524315).

The spelling of 2122021322103 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred twenty-two thousand, one hundred three".