110222121010021 has 12 divisors (see below), whose sum is σ = 114234166451392. Its totient is φ = 106346570443344.

The previous prime is 110222121010019. The next prime is 110222121010031. The reversal of 110222121010021 is 120010121222011.

It is not a de Polignac number, because 110222121010021 - 2¹ = 110222121010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110222121009977 and 110222121010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222121010031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44854131 + ... + 47247616.

Almost surely, 2^{110222121010021} is an apocalyptic number.

It is an amenable number.

110222121010021 is a deficient number, since it is larger than the sum of its proper divisors (4012045441371).

110222121010021 is an equidigital number, since it uses as much as digits as its factorization.

110222121010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92103228 (or 92103199 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110222121010021 its reverse (120010121222011), we get a palindrome (230232242232032).

The spelling of 110222121010021 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred twenty-one million, ten thousand, twenty-one".