110022102021 has 16 divisors (see below), whose sum is σ = 158171068160. Its totient is φ = 67624217280.

The previous prime is 110022102017. The next prime is 110022102053. The reversal of 110022102021 is 120201220011.

It is not a de Polignac number, because 110022102021 - 2² = 110022102017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110022101988 and 110022102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022102011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669165 + ... + 1733826.

It is an arithmetic number, because the mean of its divisors is an integer number (9885691760).

Almost surely, 2^110022102021 is an apocalyptic number.

It is an amenable number.

110022102021 is a deficient number, since it is larger than the sum of its proper divisors (48148966139).

110022102021 is a wasteful number, since it uses less digits than its factorization.

110022102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403836.

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

Adding to 110022102021 its reverse (120201220011), we get a palindrome (230223322032).

The spelling of 110022102021 in words is "one hundred ten billion, twenty-two million, one hundred two thousand, twenty-one".