110200121 has 2 divisors, whose sum is σ = 110200122. Its totient is φ = 110200120.

The previous prime is 110200117. The next prime is 110200159. The reversal of 110200121 is 121002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106832896 + 3367225 = 10336^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200121 - 2² = 110200117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200099 and 110200108.

It is not a weakly prime, because it can be changed into another prime (110200021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100060 + 55100061.

It is an arithmetic number, because the mean of its divisors is an integer number (55100061).

Almost surely, 2^110200121 is an apocalyptic number.

It is an amenable number.

110200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200121 is an equidigital number, since it uses as much as digits as its factorization.

110200121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 110200121 is about 10497.6245408187. The cubic root of 110200121 is about 479.4323744454.

Adding to 110200121 its reverse (121002011), we get a palindrome (231202132).

The spelling of 110200121 in words is "one hundred ten million, two hundred thousand, one hundred twenty-one".