110202121103 has 4 divisors (see below), whose sum is σ = 116002232760. Its totient is φ = 104402009448.

The previous prime is 110202121091. The next prime is 110202121153. The reversal of 110202121103 is 301121202011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110202121103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202121153) 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, 2900055800 + ... + 2900055837.

It is an arithmetic number, because the mean of its divisors is an integer number (29000558190).

Almost surely, 2^110202121103 is an apocalyptic number.

110202121103 is a deficient number, since it is larger than the sum of its proper divisors (5800111657).

110202121103 is an equidigital number, since it uses as much as digits as its factorization.

110202121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800111656.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110202121103 its reverse (301121202011), we get a palindrome (411323323114).

The spelling of 110202121103 in words is "one hundred ten billion, two hundred two million, one hundred twenty-one thousand, one hundred three".