13100101231213 has 4 divisors (see below), whose sum is σ = 13104314840380. Its totient is φ = 13095887622048.

The previous prime is 13100101231199. The next prime is 13100101231247. The reversal of 13100101231213 is 31213210100131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7201483539364 + 5898617691849 = 2683558^2 + 2428707^2 .

It is a cyclic number.

It is not a de Polignac number, because 13100101231213 - 2⁹ = 13100101230701 is a prime.

It is a super-2 number, since 2×13100101231213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100101231013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106799920 + ... + 2106806137.

It is an arithmetic number, because the mean of its divisors is an integer number (3276078710095).

Almost surely, 2^{13100101231213} is an apocalyptic number.

It is an amenable number.

13100101231213 is a deficient number, since it is larger than the sum of its proper divisors (4213609167).

13100101231213 is an equidigital number, since it uses as much as digits as its factorization.

13100101231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213609166.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13100101231213 its reverse (31213210100131), we get a palindrome (44313311331344).

The spelling of 13100101231213 in words is "thirteen trillion, one hundred billion, one hundred one million, two hundred thirty-one thousand, two hundred thirteen".