1001332003200 has 96 divisors (see below), whose sum is σ = 3298137317160. Its totient is φ = 267021864960.

The previous prime is 1001332003187. The next prime is 1001332003223. The reversal of 1001332003200 is 23002331001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1001332003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52143109 + ... + 52162308.

Almost surely, 2^{1001332003200} is an apocalyptic number.

1001332003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001332003200 is an abundant number, since it is smaller than the sum of its proper divisors (2296805313960).

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

1001332003200 is a wasteful number, since it uses less digits than its factorization.

1001332003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104305444 (or 104305427 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1001332003200 its reverse (23002331001), we get a palindrome (1024334334201).

The spelling of 1001332003200 in words is "one trillion, one billion, three hundred thirty-two million, three thousand, two hundred".