2201010121223 has 4 divisors (see below), whose sum is σ = 2201015408040. Its totient is φ = 2201004834408.

The previous prime is 2201010121207. The next prime is 2201010121237. The reversal of 2201010121223 is 3221210101022.

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 2201010121223 - 2⁴ = 2201010121207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201010121273) 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, 1960040 + ... + 2871197.

It is an arithmetic number, because the mean of its divisors is an integer number (550253852010).

Almost surely, 2^{2201010121223} is an apocalyptic number.

2201010121223 is a deficient number, since it is larger than the sum of its proper divisors (5286817).

2201010121223 is an equidigital number, since it uses as much as digits as its factorization.

2201010121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286816.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201010121223 its reverse (3221210101022), we get a palindrome (5422220222245).

The spelling of 2201010121223 in words is "two trillion, two hundred one billion, ten million, one hundred twenty-one thousand, two hundred twenty-three".