12110202101 has 4 divisors (see below), whose sum is σ = 12391834752. Its totient is φ = 11828569452.

The previous prime is 12110202077. The next prime is 12110202149. The reversal of 12110202101 is 10120201121.

12110202101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10120201121 = 127 ⋅79686623.

It is a cyclic number.

It is not a de Polignac number, because 12110202101 - 2⁶ = 12110202037 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 (12110202001) 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 3 ways as a sum of consecutive naturals, for example, 140816261 + ... + 140816346.

It is an arithmetic number, because the mean of its divisors is an integer number (3097958688).

Almost surely, 2^12110202101 is an apocalyptic number.

It is an amenable number.

12110202101 is a deficient number, since it is larger than the sum of its proper divisors (281632651).

12110202101 is an equidigital number, since it uses as much as digits as its factorization.

12110202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281632650.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110202101 its reverse (10120201121), we get a palindrome (22230403222).

It can be divided in two parts, 1211020 and 2101, that added together give a palindrome (1213121).

The spelling of 12110202101 in words is "twelve billion, one hundred ten million, two hundred two thousand, one hundred one".