110100221021 has 8 divisors (see below), whose sum is σ = 127344834624. Its totient is φ = 93234610080.

The previous prime is 110100221017. The next prime is 110100221041. The reversal of 110100221021 is 120122001011.

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 110100221021 - 2² = 110100221017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110100220993 and 110100221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100221041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94750040 + ... + 94751201.

It is an arithmetic number, because the mean of its divisors is an integer number (15918104328).

Almost surely, 2^110100221021 is an apocalyptic number.

It is an amenable number.

110100221021 is a deficient number, since it is larger than the sum of its proper divisors (17244613603).

110100221021 is an equidigital number, since it uses as much as digits as its factorization.

110100221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189501331.

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

Adding to 110100221021 its reverse (120122001011), we get a palindrome (230222222032).

The spelling of 110100221021 in words is "one hundred ten billion, one hundred million, two hundred twenty-one thousand, twenty-one".