1000013200000 has 192 divisors, whose sum is σ = 2494935626400. Its totient is φ = 399230080000.

The previous prime is 1000013199979. The next prime is 1000013200073. The reversal of 1000013200000 is 23100001.

1000013200000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234797871 + ... + 234802129.

Almost surely, 2^{1000013200000} is an apocalyptic number.

1000013200000 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 1000013200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247467813200).

1000013200000 is an abundant number, since it is smaller than the sum of its proper divisors (1494922426400).

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

1000013200000 is an frugal number, since it uses more digits than its factorization.

1000013200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 1000013200000 its reverse (23100001), we get a palindrome (1000036300001).

Subtracting from 1000013200000 its reverse (23100001), we obtain a palindrome (999990099999).

The spelling of 1000013200000 in words is "one trillion, thirteen million, two hundred thousand".