110000121201 has 16 divisors (see below), whose sum is σ = 162974185920. Its totient is φ = 73328444640.

The previous prime is 110000121191. The next prime is 110000121221. The reversal of 110000121201 is 102121000011.

It is a happy number.

It is not a de Polignac number, because 110000121201 - 2¹⁵ = 110000088433 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 (110000121221) 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 15 ways as a sum of consecutive naturals, for example, 292141 + ... + 552581.

It is an arithmetic number, because the mean of its divisors is an integer number (10185886620).

Almost surely, 2^110000121201 is an apocalyptic number.

It is an amenable number.

110000121201 is a deficient number, since it is larger than the sum of its proper divisors (52974064719).

110000121201 is a wasteful number, since it uses less digits than its factorization.

110000121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276093 (or 276087 counting only the distinct ones).

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

Adding to 110000121201 its reverse (102121000011), we get a palindrome (212121121212).

The spelling of 110000121201 in words is "one hundred ten billion, one hundred twenty-one thousand, two hundred one".