13012302100 has 72 divisors (see below), whose sum is σ = 32572290240. Its totient is φ = 4419640320.

The previous prime is 13012302089. The next prime is 13012302103. The reversal of 13012302100 is 120321031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012302103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11965 + ... + 161764.

It is an arithmetic number, because the mean of its divisors is an integer number (452392920).

Almost surely, 2^13012302100 is an apocalyptic number.

13012302100 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 13012302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16286145120).

13012302100 is an abundant number, since it is smaller than the sum of its proper divisors (19559988140).

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

13012302100 is a wasteful number, since it uses less digits than its factorization.

13012302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173857 (or 173850 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13012302100 its reverse (120321031), we get a palindrome (13132623131).

The spelling of 13012302100 in words is "thirteen billion, twelve million, three hundred two thousand, one hundred".