13100010013240 has 64 divisors (see below), whose sum is σ = 29868126883200. Its totient is φ = 5170207690752.

The previous prime is 13100010013169. The next prime is 13100010013283. The reversal of 13100010013240 is 4231001000131.

It is a super-2 number, since 2×13100010013240² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329544 + ... + 6106216.

It is an arithmetic number, because the mean of its divisors is an integer number (466689482550).

Almost surely, 2^{13100010013240} is an apocalyptic number.

13100010013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100010013240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14934063441600).

13100010013240 is an abundant number, since it is smaller than the sum of its proper divisors (16768116869960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100010013240 is a wasteful number, since it uses less digits than its factorization.

13100010013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778256 (or 2778252 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13100010013240 its reverse (4231001000131), we get a palindrome (17331011013371).

The spelling of 13100010013240 in words is "thirteen trillion, one hundred billion, ten million, thirteen thousand, two hundred forty".