110020012021 has 8 divisors (see below), whose sum is σ = 116533387584. Its totient is φ = 103511259840.

The previous prime is 110020012013. The next prime is 110020012049. The reversal of 110020012021 is 120210020011.

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 110020012021 - 2³ = 110020012013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020011989 and 110020012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020012621) 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, 1106785 + ... + 1202086.

It is an arithmetic number, because the mean of its divisors is an integer number (14566673448).

Almost surely, 2^110020012021 is an apocalyptic number.

It is an amenable number.

110020012021 is a deficient number, since it is larger than the sum of its proper divisors (6513375563).

110020012021 is a wasteful number, since it uses less digits than its factorization.

110020012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311691.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110020012021 its reverse (120210020011), we get a palindrome (230230032032).

The spelling of 110020012021 in words is "one hundred ten billion, twenty million, twelve thousand, twenty-one".