110020221010121 has 4 divisors (see below), whose sum is σ = 110038319424000. Its totient is φ = 110002122596244.

The previous prime is 110020221010093. The next prime is 110020221010169. The reversal of 110020221010121 is 121010122020011.

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 a de Polignac number, because none of the positive numbers 2^k-110020221010121 is a prime.

It is a super-2 number, since 2×110020221010121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020221010096 and 110020221010105.

It is not an unprimeable number, because it can be changed into a prime (110020221090121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9049197821 + ... + 9049209978.

It is an arithmetic number, because the mean of its divisors is an integer number (27509579856000).

Almost surely, 2^{110020221010121} is an apocalyptic number.

It is an amenable number.

110020221010121 is a deficient number, since it is larger than the sum of its proper divisors (18098413879).

110020221010121 is an equidigital number, since it uses as much as digits as its factorization.

110020221010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18098413878.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110020221010121 its reverse (121010122020011), we get a palindrome (231030343030132).

The spelling of 110020221010121 in words is "one hundred ten trillion, twenty billion, two hundred twenty-one million, ten thousand, one hundred twenty-one".