9110021002001 has 48 divisors (see below), whose sum is σ = 10377840299904. Its totient is φ = 7965414332928.

The previous prime is 9110021001959. The next prime is 9110021002007. The reversal of 9110021002001 is 1002001200119.

It is not a de Polignac number, because 9110021002001 - 2²⁶ = 9109953893137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (9110021002007) 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 47 ways as a sum of consecutive naturals, for example, 729554180 + ... + 729566666.

It is an arithmetic number, because the mean of its divisors is an integer number (216205006248).

Almost surely, 2^{9110021002001} is an apocalyptic number.

It is an amenable number.

9110021002001 is a deficient number, since it is larger than the sum of its proper divisors (1267819297903).

9110021002001 is a wasteful number, since it uses less digits than its factorization.

9110021002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838 (or 14819 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 9110021002001 in words is "nine trillion, one hundred ten billion, twenty-one million, two thousand, one".