110120102001 has 96 divisors (see below), whose sum is σ = 202845726720. Its totient is φ = 56013576192.

The previous prime is 110120101997. The next prime is 110120102009. The reversal of 110120102001 is 100201021011.

It is a happy number.

It is not a de Polignac number, because 110120102001 - 2² = 110120101997 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 (110120102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3408160 + ... + 3440318.

It is an arithmetic number, because the mean of its divisors is an integer number (2112976320).

Almost surely, 2^110120102001 is an apocalyptic number.

It is an amenable number.

110120102001 is a deficient number, since it is larger than the sum of its proper divisors (92725624719).

110120102001 is a wasteful number, since it uses less digits than its factorization.

110120102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32335 (or 32332 counting only the distinct ones).

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

Adding to 110120102001 its reverse (100201021011), we get a palindrome (210321123012).

The spelling of 110120102001 in words is "one hundred ten billion, one hundred twenty million, one hundred two thousand, one".