110020101200021 has 8 divisors (see below), whose sum is σ = 110061675744000. Its totient is φ = 109978531204320.

The previous prime is 110020101200017. The next prime is 110020101200027. The reversal of 110020101200021 is 120002101020011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110020101200021 - 2² = 110020101200017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020101199975 and 110020101200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020101200027) 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 7 ways as a sum of consecutive naturals, for example, 47645726 + ... + 49901456.

It is an arithmetic number, because the mean of its divisors is an integer number (13757709468000).

Almost surely, 2^{110020101200021} is an apocalyptic number.

It is an amenable number.

110020101200021 is a deficient number, since it is larger than the sum of its proper divisors (41574543979).

110020101200021 is a wasteful number, since it uses less digits than its factorization.

110020101200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274139.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110020101200021 its reverse (120002101020011), we get a palindrome (230022202220032).

The spelling of 110020101200021 in words is "one hundred ten trillion, twenty billion, one hundred one million, two hundred thousand, twenty-one".