13121141113101 has 16 divisors (see below), whose sum is σ = 20105818790400. Its totient is φ = 7455907797168.

The previous prime is 13121141113079. The next prime is 13121141113103. The reversal of 13121141113101 is 10131114112131.

It is not a de Polignac number, because 13121141113101 - 2⁹ = 13121141112589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121141113103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745293011 + ... + 1745300528.

It is an arithmetic number, because the mean of its divisors is an integer number (1256613674400).

Almost surely, 2^{13121141113101} is an apocalyptic number.

It is an amenable number.

13121141113101 is a deficient number, since it is larger than the sum of its proper divisors (6984677677299).

13121141113101 is a wasteful number, since it uses less digits than its factorization.

13121141113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490593728.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 13121141113101 its reverse (10131114112131), we get a palindrome (23252255225232).

The spelling of 13121141113101 in words is "thirteen trillion, one hundred twenty-one billion, one hundred forty-one million, one hundred thirteen thousand, one hundred one".