2201020333123 has 4 divisors (see below), whose sum is σ = 2237102633728. Its totient is φ = 2164938032520.

The previous prime is 2201020333121. The next prime is 2201020333139. The reversal of 2201020333123 is 3213330201022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201020333123 - 2¹ = 2201020333121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201020333094 and 2201020333103.

It is not an unprimeable number, because it can be changed into a prime (2201020333121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18041150211 + ... + 18041150332.

It is an arithmetic number, because the mean of its divisors is an integer number (559275658432).

Almost surely, 2^{2201020333123} is an apocalyptic number.

2201020333123 is a deficient number, since it is larger than the sum of its proper divisors (36082300605).

2201020333123 is an equidigital number, since it uses as much as digits as its factorization.

2201020333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36082300604.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2201020333123 its reverse (3213330201022), we get a palindrome (5414350534145).

The spelling of 2201020333123 in words is "two trillion, two hundred one billion, twenty million, three hundred thirty-three thousand, one hundred twenty-three".