3110121200221 has 16 divisors (see below), whose sum is σ = 3628991584000. Its totient is φ = 2664327529584.

The previous prime is 3110121200203. The next prime is 3110121200231. The reversal of 3110121200221 is 1220021210113.

3110121200221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3110121200221 - 2⁹ = 3110121199709 is a prime.

It is a super-2 number, since 2×3110121200221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3110121200195 and 3110121200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110121200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1920585 + ... + 3147838.

It is an arithmetic number, because the mean of its divisors is an integer number (226811974000).

Almost surely, 2^{3110121200221} is an apocalyptic number.

It is an amenable number.

3110121200221 is a deficient number, since it is larger than the sum of its proper divisors (518870383779).

3110121200221 is an equidigital number, since it uses as much as digits as its factorization.

3110121200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070233 (or 5070219 counting only the distinct ones).

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

Adding to 3110121200221 its reverse (1220021210113), we get a palindrome (4330142410334).

The spelling of 3110121200221 in words is "three trillion, one hundred ten billion, one hundred twenty-one million, two hundred thousand, two hundred twenty-one".