12101000101 has 4 divisors (see below), whose sum is σ = 12382418752. Its totient is φ = 11819581452.

The previous prime is 12101000099. The next prime is 12101000147. The reversal of 12101000101 is 10100010121.

12101000101 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.

It is a cyclic number.

It is not a de Polignac number, because 12101000101 - 2¹ = 12101000099 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 (12101000501) 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, 140709261 + ... + 140709346.

It is an arithmetic number, because the mean of its divisors is an integer number (3095604688).

Almost surely, 2^12101000101 is an apocalyptic number.

It is an amenable number.

12101000101 is a deficient number, since it is larger than the sum of its proper divisors (281418651).

12101000101 is an equidigital number, since it uses as much as digits as its factorization.

12101000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281418650.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12101000101 its reverse (10100010121), we get a palindrome (22201010222).

The spelling of 12101000101 in words is "twelve billion, one hundred one million, one hundred one", and thus it is an aban number.