13100321131400 has 96 divisors (see below), whose sum is σ = 30799417371840. Its totient is φ = 5181582831360.

The previous prime is 13100321131393. The next prime is 13100321131427. The reversal of 13100321131400 is 413112300131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13476527 + ... + 14415873.

It is an arithmetic number, because the mean of its divisors is an integer number (320827264290).

Almost surely, 2^{13100321131400} is an apocalyptic number.

13100321131400 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 13100321131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15399708685920).

13100321131400 is an abundant number, since it is smaller than the sum of its proper divisors (17699096240440).

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

13100321131400 is a wasteful number, since it uses less digits than its factorization.

13100321131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940143 (or 940134 counting only the distinct ones).

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

Adding to 13100321131400 its reverse (413112300131), we get a palindrome (13513433431531).

The spelling of 13100321131400 in words is "thirteen trillion, one hundred billion, three hundred twenty-one million, one hundred thirty-one thousand, four hundred".