12101103221113 has 4 divisors (see below), whose sum is σ = 12491461389568. Its totient is φ = 11710745052660.

The previous prime is 12101103221107. The next prime is 12101103221117. The reversal of 12101103221113 is 31112230110121.

12101103221113 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 12101103221113 - 2¹³ = 12101103212921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101103221117) 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, 195179084181 + ... + 195179084242.

It is an arithmetic number, because the mean of its divisors is an integer number (3122865347392).

Almost surely, 2^{12101103221113} is an apocalyptic number.

It is an amenable number.

12101103221113 is a deficient number, since it is larger than the sum of its proper divisors (390358168455).

12101103221113 is an equidigital number, since it uses as much as digits as its factorization.

12101103221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390358168454.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101103221113 its reverse (31112230110121), we get a palindrome (43213333331234).

The spelling of 12101103221113 in words is "twelve trillion, one hundred one billion, one hundred three million, two hundred twenty-one thousand, one hundred thirteen".