13100102231231 has 4 divisors (see below), whose sum is σ = 13101354282432. Its totient is φ = 13098850180032.

The previous prime is 13100102231213. The next prime is 13100102231261. The reversal of 13100102231231 is 13213220100131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13100102231231 - 2¹⁰ = 13100102230207 is a prime.

It is a super-2 number, since 2×13100102231231² (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 (13100102231261) 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, 626009906 + ... + 626030831.

It is an arithmetic number, because the mean of its divisors is an integer number (3275338570608).

Almost surely, 2^{13100102231231} is an apocalyptic number.

13100102231231 is a deficient number, since it is larger than the sum of its proper divisors (1252051201).

13100102231231 is a wasteful number, since it uses less digits than its factorization.

13100102231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252051200.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13100102231231 its reverse (13213220100131), we get a palindrome (26313322331362).

Subtracting 13100102231231 from its reverse (13213220100131), we obtain a square (113117868900 = 336330²).

The spelling of 13100102231231 in words is "thirteen trillion, one hundred billion, one hundred two million, two hundred thirty-one thousand, two hundred thirty-one".