13013212111000 has 128 divisors (see below), whose sum is σ = 30668926579200. Its totient is φ = 5168109244800.

The previous prime is 13013212110989. The next prime is 13013212111027. The reversal of 13013212111000 is 11121231031.

It is a happy number.

It is a congruent number.

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, 115040469 + ... + 115153531.

It is an arithmetic number, because the mean of its divisors is an integer number (239600988900).

Almost surely, 2^{13013212111000} is an apocalyptic number.

13013212111000 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 13013212111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15334463289600).

13013212111000 is an abundant number, since it is smaller than the sum of its proper divisors (17655714468200).

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

13013212111000 is a wasteful number, since it uses less digits than its factorization.

13013212111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113906 (or 113892 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13013212111000 its reverse (11121231031), we get a palindrome (13024333342031).

The spelling of 13013212111000 in words is "thirteen trillion, thirteen billion, two hundred twelve million, one hundred eleven thousand".