2201011101223 has 4 divisors (see below), whose sum is σ = 2401103019528. Its totient is φ = 2000919182920.

The previous prime is 2201011101209. The next prime is 2201011101229. The reversal of 2201011101223 is 3221011101022.

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 2201011101223 - 2³⁷ = 2063572147751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201011101197 and 2201011101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201011101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100045959136 + ... + 100045959157.

It is an arithmetic number, because the mean of its divisors is an integer number (600275754882).

Almost surely, 2^{2201011101223} is an apocalyptic number.

2201011101223 is a deficient number, since it is larger than the sum of its proper divisors (200091918305).

2201011101223 is a wasteful number, since it uses less digits than its factorization.

2201011101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200091918304.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2201011101223 its reverse (3221011101022), we get a palindrome (5422022202245).

The spelling of 2201011101223 in words is "two trillion, two hundred one billion, eleven million, one hundred one thousand, two hundred twenty-three".