110222021202021 has 24 divisors (see below), whose sum is σ = 162188189271680. Its totient is φ = 72112095568800.

The previous prime is 110222021201977. The next prime is 110222021202031. The reversal of 110222021202021 is 120202120222011.

It is a happy number.

It is not a de Polignac number, because 110222021202021 - 2³¹ = 110219873718373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110222021201985 and 110222021202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222021202031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228424945 + ... + 228906966.

Almost surely, 2^{110222021202021} is an apocalyptic number.

It is an amenable number.

110222021202021 is a deficient number, since it is larger than the sum of its proper divisors (51966168069659).

110222021202021 is a wasteful number, since it uses less digits than its factorization.

110222021202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457332417 (or 457332414 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110222021202021 its reverse (120202120222011), we get a palindrome (230424141424032).

The spelling of 110222021202021 in words is "one hundred ten trillion, two hundred twenty-two billion, twenty-one million, two hundred two thousand, twenty-one".