110102103112021 has 16 divisors (see below), whose sum is σ = 111068877082240. Its totient is φ = 109139451217920.

The previous prime is 110102103111953. The next prime is 110102103112049. The reversal of 110102103112021 is 120211301201011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110102103112021 - 2¹⁹ = 110102102587733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110102103111986 and 110102103112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102103112721) 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, 1754276281 + ... + 1754339041.

It is an arithmetic number, because the mean of its divisors is an integer number (6941804817640).

Almost surely, 2^{110102103112021} is an apocalyptic number.

It is an amenable number.

110102103112021 is a deficient number, since it is larger than the sum of its proper divisors (966773970219).

110102103112021 is a wasteful number, since it uses less digits than its factorization.

110102103112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95356.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110102103112021 its reverse (120211301201011), we get a palindrome (230313404313032).

The spelling of 110102103112021 in words is "one hundred ten trillion, one hundred two billion, one hundred three million, one hundred twelve thousand, twenty-one".