13102121130 has 128 divisors (see below), whose sum is σ = 36957150720. Its totient is φ = 2910351360.

The previous prime is 13102121129. The next prime is 13102121147. The reversal of 13102121130 is 3112120131.

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 63 ways as a sum of consecutive naturals, for example, 2313262 + ... + 2318918.

It is an arithmetic number, because the mean of its divisors is an integer number (288727740).

Almost surely, 2^13102121130 is an apocalyptic number.

13102121130 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 13102121130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18478575360).

13102121130 is an abundant number, since it is smaller than the sum of its proper divisors (23855029590).

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

13102121130 is a wasteful number, since it uses less digits than its factorization.

13102121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984.

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

Adding to 13102121130 its reverse (3112120131), we get a palindrome (16214241261).

Subtracting from 13102121130 its reverse (3112120131), we obtain a palindrome (9990000999).

The spelling of 13102121130 in words is "thirteen billion, one hundred two million, one hundred twenty-one thousand, one hundred thirty".