13300020100 has 18 divisors (see below), whose sum is σ = 28861043834. Its totient is φ = 5320008000.

The previous prime is 13300020061. The next prime is 13300020163. The reversal of 13300020100 is 102000331.

It can be written as a sum of positive squares in 3 ways, for example, as 2933522244 + 10366497856 = 54162^2 + 101816^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66500001 + ... + 66500200.

Almost surely, 2^13300020100 is an apocalyptic number.

13300020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300020100 is an abundant number, since it is smaller than the sum of its proper divisors (15561023734).

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

13300020100 is a wasteful number, since it uses less digits than its factorization.

13300020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133000215 (or 133000208 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 13300020100 its reverse (102000331), we get a palindrome (13402020431).

The spelling of 13300020100 in words is "thirteen billion, three hundred million, twenty thousand, one hundred".