2122021011303 has 20 divisors (see below), whose sum is σ = 3170450228968. Its totient is φ = 1414449676080.

The previous prime is 2122021011223. The next prime is 2122021011343. The reversal of 2122021011303 is 3031101202212.

It is not a de Polignac number, because 2122021011303 - 2¹⁸ = 2122020749159 is a prime.

It is a super-2 number, since 2×2122021011303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021011343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1639033 + ... + 2632578.

Almost surely, 2^{2122021011303} is an apocalyptic number.

2122021011303 is a deficient number, since it is larger than the sum of its proper divisors (1048429217665).

2122021011303 is an equidigital number, since it uses as much as digits as its factorization.

2122021011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277756 (or 4277747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122021011303 its reverse (3031101202212), we get a palindrome (5153122213515).

The spelling of 2122021011303 in words is "two trillion, one hundred twenty-two billion, twenty-one million, eleven thousand, three hundred three".