110000221002021 has 24 divisors (see below), whose sum is σ = 180648622249920. Its totient is φ = 59159782722432.

The previous prime is 110000221002013. The next prime is 110000221002041. The reversal of 110000221002021 is 120200122000011.

It is not a de Polignac number, because 110000221002021 - 2³ = 110000221002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110000221001988 and 110000221002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000221002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22008845241 + ... + 22008850238.

It is an arithmetic number, because the mean of its divisors is an integer number (7527025927080).

Almost surely, 2^{110000221002021} is an apocalyptic number.

It is an amenable number.

110000221002021 is a deficient number, since it is larger than the sum of its proper divisors (70648401247899).

110000221002021 is a wasteful number, since it uses less digits than its factorization.

110000221002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44017695513 (or 44017695506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110000221002021 its reverse (120200122000011), we get a palindrome (230200343002032).

The spelling of 110000221002021 in words is "one hundred ten trillion, two hundred twenty-one million, two thousand, twenty-one".