110200121001 has 20 divisors (see below), whose sum is σ = 164629357200. Its totient is φ = 73462541976.

The previous prime is 110200120951. The next prime is 110200121063. The reversal of 110200121001 is 100121002011.

It is a happy number.

It is not a de Polignac number, because 110200121001 - 2⁷ = 110200120873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110200121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2117470 + ... + 2168888.

It is an arithmetic number, because the mean of its divisors is an integer number (8231467860).

Almost surely, 2^110200121001 is an apocalyptic number.

It is an amenable number.

110200121001 is a deficient number, since it is larger than the sum of its proper divisors (54429236199).

110200121001 is an equidigital number, since it uses as much as digits as its factorization.

110200121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77890 (or 77881 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110200121001 its reverse (100121002011), we get a palindrome (210321123012).

The spelling of 110200121001 in words is "one hundred ten billion, two hundred million, one hundred twenty-one thousand, one".