110201201200021 has 4 divisors (see below), whose sum is σ = 110322168490944. Its totient is φ = 110080233909100.

The previous prime is 110201201200001. The next prime is 110201201200127. The reversal of 110201201200021 is 120002102102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110201201200021 - 2⁵ = 110201201199989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201201199974 and 110201201200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201201200001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60483644095 + ... + 60483645916.

It is an arithmetic number, because the mean of its divisors is an integer number (27580542122736).

Almost surely, 2^{110201201200021} is an apocalyptic number.

It is an amenable number.

110201201200021 is a deficient number, since it is larger than the sum of its proper divisors (120967290923).

110201201200021 is an equidigital number, since it uses as much as digits as its factorization.

110201201200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120967290922.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110201201200021 its reverse (120002102102011), we get a palindrome (230203303302032).

The spelling of 110201201200021 in words is "one hundred ten trillion, two hundred one billion, two hundred one million, two hundred thousand, twenty-one".