110012010112021 has 4 divisors (see below), whose sum is σ = 110484164662092. Its totient is φ = 109539855561952.

The previous prime is 110012010112019. The next prime is 110012010112031. The reversal of 110012010112021 is 120211010210011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53718711783025 + 56293298328996 = 7329305^2 + 7502886^2 .

It is a cyclic number.

It is not a de Polignac number, because 110012010112021 - 2¹ = 110012010112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012010111992 and 110012010112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012010112031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236077274686 + ... + 236077275151.

It is an arithmetic number, because the mean of its divisors is an integer number (27621041165523).

Almost surely, 2^{110012010112021} is an apocalyptic number.

It is an amenable number.

110012010112021 is a deficient number, since it is larger than the sum of its proper divisors (472154550071).

110012010112021 is an equidigital number, since it uses as much as digits as its factorization.

110012010112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472154550070.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110012010112021 its reverse (120211010210011), we get a palindrome (230223020322032).

The spelling of 110012010112021 in words is "one hundred ten trillion, twelve billion, ten million, one hundred twelve thousand, twenty-one".