110103211021 has 32 divisors (see below), whose sum is σ = 117722419200. Its totient is φ = 102804461760.

The previous prime is 110103211019. The next prime is 110103211061. The reversal of 110103211021 is 120112301011.

It is a happy number.

It is not a de Polignac number, because 110103211021 - 2¹ = 110103211019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110103210992 and 110103211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110103211061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82970860 + ... + 82972186.

It is an arithmetic number, because the mean of its divisors is an integer number (3678825600).

Almost surely, 2^110103211021 is an apocalyptic number.

It is an amenable number.

110103211021 is a deficient number, since it is larger than the sum of its proper divisors (7619208179).

110103211021 is a wasteful number, since it uses less digits than its factorization.

110103211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110103211021 its reverse (120112301011), we get a palindrome (230215512032).

The spelling of 110103211021 in words is "one hundred ten billion, one hundred three million, two hundred eleven thousand, twenty-one".