110010012002001 has 40 divisors (see below), whose sum is σ = 171483165078720. Its totient is φ = 70150420109088.

The previous prime is 110010012001993. The next prime is 110010012002017. The reversal of 110010012002001 is 100200210010011.

It is a happy number.

It is not a de Polignac number, because 110010012002001 - 2³ = 110010012001993 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 (110010012002021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165977406 + ... + 166638888.

It is an arithmetic number, because the mean of its divisors is an integer number (4287079126968).

Almost surely, 2^{110010012002001} is an apocalyptic number.

It is an amenable number.

110010012002001 is a deficient number, since it is larger than the sum of its proper divisors (61473153076719).

110010012002001 is an equidigital number, since it uses as much as digits as its factorization.

110010012002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750787 (or 750778 counting only the distinct ones).

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

Adding to 110010012002001 its reverse (100200210010011), we get a palindrome (210210222012012).

The spelling of 110010012002001 in words is "one hundred ten trillion, ten billion, twelve million, two thousand, one".