110200120002221 has 4 divisors (see below), whose sum is σ = 110203813436892. Its totient is φ = 110196426567552.

The previous prime is 110200120002131. The next prime is 110200120002223. The reversal of 110200120002221 is 122200021002011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43429747515625 + 66770372486596 = 6590125^2 + 8171314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110200120002221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110200120002196 and 110200120002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200120002223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846672580 + ... + 1846732253.

It is an arithmetic number, because the mean of its divisors is an integer number (27550953359223).

Almost surely, 2^{110200120002221} is an apocalyptic number.

It is an amenable number.

110200120002221 is a deficient number, since it is larger than the sum of its proper divisors (3693434671).

110200120002221 is an equidigital number, since it uses as much as digits as its factorization.

110200120002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693434670.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110200120002221 its reverse (122200021002011), we get a palindrome (232400141004232).

The spelling of 110200120002221 in words is "one hundred ten trillion, two hundred billion, one hundred twenty million, two thousand, two hundred twenty-one".