13021103000 has 128 divisors (see below), whose sum is σ = 30997512000. Its totient is φ = 5119027200.

The previous prime is 13021102973. The next prime is 13021103027. The reversal of 13021103000 is 30112031.

It is an interprime number because it is at equal distance from previous prime (13021102973) and next prime (13021103027).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15706586 + ... + 15707414.

Almost surely, 2^13021103000 is an apocalyptic number.

13021103000 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 13021103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15498756000).

13021103000 is an abundant number, since it is smaller than the sum of its proper divisors (17976409000).

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

13021103000 is a wasteful number, since it uses less digits than its factorization.

13021103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13021103000 its reverse (30112031), we get a palindrome (13051215031).

The spelling of 13021103000 in words is "thirteen billion, twenty-one million, one hundred three thousand".