110020121013221 has 8 divisors (see below), whose sum is σ = 110159762690304. Its totient is φ = 109880507476800.

The previous prime is 110020121013211. The next prime is 110020121013259. The reversal of 110020121013221 is 122310121020011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110020121013221 - 2¹⁸ = 110020120751077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110020121013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020121013211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794621 + ... + 14855021.

It is an arithmetic number, because the mean of its divisors is an integer number (13769970336288).

Almost surely, 2^{110020121013221} is an apocalyptic number.

It is an amenable number.

110020121013221 is a deficient number, since it is larger than the sum of its proper divisors (139641677083).

110020121013221 is an equidigital number, since it uses as much as digits as its factorization.

110020121013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070331.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110020121013221 its reverse (122310121020011), we get a palindrome (232330242033232).

The spelling of 110020121013221 in words is "one hundred ten trillion, twenty billion, one hundred twenty-one million, thirteen thousand, two hundred twenty-one".