13100121330 has 64 divisors (see below), whose sum is σ = 33239894400. Its totient is φ = 3295019520.

The previous prime is 13100121323. The next prime is 13100121343. The reversal of 13100121330 is 3312100131.

It is a super-2 number, since 2×13100121330² (a number of 21 digits) contains 22 as substring.

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, 80350 + ... + 180710.

It is an arithmetic number, because the mean of its divisors is an integer number (519373350).

Almost surely, 2^13100121330 is an apocalyptic number.

13100121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100121330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16619947200).

13100121330 is an abundant number, since it is smaller than the sum of its proper divisors (20139773070).

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

13100121330 is a wasteful number, since it uses less digits than its factorization.

13100121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100619.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13100121330 its reverse (3312100131), we get a palindrome (16412221461).

The spelling of 13100121330 in words is "thirteen billion, one hundred million, one hundred twenty-one thousand, three hundred thirty".