13121311041101 has 8 divisors (see below), whose sum is σ = 13216203638400. Its totient is φ = 13026425510880.

The previous prime is 13121311041061. The next prime is 13121311041127. The reversal of 13121311041101 is 10114011312131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13121311041101 - 2¹⁸ = 13121310778957 is a prime.

It is a super-2 number, since 2×13121311041101² (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 (13121311041701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988780 + ... + 5495258.

It is an arithmetic number, because the mean of its divisors is an integer number (1652025454800).

Almost surely, 2^{13121311041101} is an apocalyptic number.

It is an amenable number.

13121311041101 is a deficient number, since it is larger than the sum of its proper divisors (94892597299).

13121311041101 is a wasteful number, since it uses less digits than its factorization.

13121311041101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533539.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 13121311041101 its reverse (10114011312131), we get a palindrome (23235322353232).

The spelling of 13121311041101 in words is "thirteen trillion, one hundred twenty-one billion, three hundred eleven million, forty-one thousand, one hundred one".