110002120001 has 16 divisors (see below), whose sum is σ = 112498182720. Its totient is φ = 107535259200.

The previous prime is 110002119989. The next prime is 110002120043. The reversal of 110002120001 is 100021200011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110002120001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110002120051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19353506 + ... + 19359188.

It is an arithmetic number, because the mean of its divisors is an integer number (7031136420).

Almost surely, 2^110002120001 is an apocalyptic number.

It is an amenable number.

110002120001 is a deficient number, since it is larger than the sum of its proper divisors (2496062719).

110002120001 is a wasteful number, since it uses less digits than its factorization.

110002120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176.

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

Adding to 110002120001 its reverse (100021200011), we get a palindrome (210023320012).

The spelling of 110002120001 in words is "one hundred ten billion, two million, one hundred twenty thousand, one".