2201221123013 has 16 divisors (see below), whose sum is σ = 2453057153280. Its totient is φ = 1958027904000.

The previous prime is 2201221122953. The next prime is 2201221123019. The reversal of 2201221123013 is 3103211221022.

It is a cyclic number.

It is not a de Polignac number, because 2201221123013 - 2¹⁴ = 2201221106629 is a prime.

It is a super-2 number, since 2×2201221123013² (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 (2201221123019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463213 + ... + 2558013.

It is an arithmetic number, because the mean of its divisors is an integer number (153316072080).

Almost surely, 2^{2201221123013} is an apocalyptic number.

It is an amenable number.

2201221123013 is a deficient number, since it is larger than the sum of its proper divisors (251836030267).

2201221123013 is a wasteful number, since it uses less digits than its factorization.

2201221123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098748.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201221123013 its reverse (3103211221022), we get a palindrome (5304432344035).

The spelling of 2201221123013 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty-three thousand, thirteen".