2021133202401 has 8 divisors (see below), whose sum is σ = 2698268471584. Its totient is φ = 1345710034080.

The previous prime is 2021133202393. The next prime is 2021133202441. The reversal of 2021133202401 is 1042023311202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021133202401 - 2³ = 2021133202393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021133202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428022460 + ... + 428027181.

It is an arithmetic number, because the mean of its divisors is an integer number (337283558948).

Almost surely, 2^{2021133202401} is an apocalyptic number.

It is an amenable number.

2021133202401 is a deficient number, since it is larger than the sum of its proper divisors (677135269183).

2021133202401 is an equidigital number, since it uses as much as digits as its factorization.

2021133202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856050431.

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

Adding to 2021133202401 its reverse (1042023311202), we get a palindrome (3063156513603).

The spelling of 2021133202401 in words is "two trillion, twenty-one billion, one hundred thirty-three million, two hundred two thousand, four hundred one".