13110013210020 has 96 divisors (see below), whose sum is σ = 37579725646848. Its totient is φ = 3413063536512.

The previous prime is 13110013209973. The next prime is 13110013210031. The reversal of 13110013210020 is 2001231001131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4167067 + ... + 6601853.

It is an arithmetic number, because the mean of its divisors is an integer number (391455475488).

Almost surely, 2^{13110013210020} is an apocalyptic number.

13110013210020 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 13110013210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18789862823424).

13110013210020 is an abundant number, since it is smaller than the sum of its proper divisors (24469712436828).

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

13110013210020 is a wasteful number, since it uses less digits than its factorization.

13110013210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436929 (or 2436927 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13110013210020 its reverse (2001231001131), we get a palindrome (15111244211151).

The spelling of 13110013210020 in words is "thirteen trillion, one hundred ten billion, thirteen million, two hundred ten thousand, twenty".