110010012012021 has 16 divisors (see below), whose sum is σ = 160015928421888. Its totient is φ = 66672165596400.

The previous prime is 110010012012013. The next prime is 110010012012067. The reversal of 110010012012021 is 120210210010011.

It is not a de Polignac number, because 110010012012021 - 2³ = 110010012012013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110010012011988 and 110010012012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010012012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10281931 + ... + 18048216.

It is an arithmetic number, because the mean of its divisors is an integer number (10000995526368).

Almost surely, 2^{110010012012021} is an apocalyptic number.

110010012012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110010012012021 is a deficient number, since it is larger than the sum of its proper divisors (50005916409867).

110010012012021 is a wasteful number, since it uses less digits than its factorization.

110010012012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447832.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110010012012021 its reverse (120210210010011), we get a palindrome (230220222022032).

The spelling of 110010012012021 in words is "one hundred ten trillion, ten billion, twelve million, twelve thousand, twenty-one".