13110121213 has 16 divisors (see below), whose sum is σ = 15059028096. Its totient is φ = 11180352960.

The previous prime is 13110121207. The next prime is 13110121253. The reversal of 13110121213 is 31212101131.

It is a happy number.

It is not a de Polignac number, because 13110121213 - 2⁹ = 13110120701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110121253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313823 + ... + 1323763.

It is an arithmetic number, because the mean of its divisors is an integer number (941189256).

Almost surely, 2^13110121213 is an apocalyptic number.

It is an amenable number.

13110121213 is a deficient number, since it is larger than the sum of its proper divisors (1948906883).

13110121213 is an equidigital number, since it uses as much as digits as its factorization.

13110121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10884.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13110121213 its reverse (31212101131), we get a palindrome (44322222344).

The spelling of 13110121213 in words is "thirteen billion, one hundred ten million, one hundred twenty-one thousand, two hundred thirteen".