1001200332032 has 18 divisors (see below), whose sum is σ = 1998489725778. Its totient is φ = 500600165888.

The previous prime is 1001200332029. The next prime is 1001200332089. The reversal of 1001200332032 is 2302330021001.

It can be written as a sum of positive squares in only one way, i.e., 992526017536 + 8674314496 = 996256^2 + 93136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001200332032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1955469143 + ... + 1955469654.

Almost surely, 2^{1001200332032} is an apocalyptic number.

It is an amenable number.

1001200332032 is a deficient number, since it is larger than the sum of its proper divisors (997289393746).

1001200332032 is an frugal number, since it uses more digits than its factorization.

1001200332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910938813 (or 3910938799 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1001200332032 its reverse (2302330021001), we get a palindrome (3303530353033).

The spelling of 1001200332032 in words is "one trillion, one billion, two hundred million, three hundred thirty-two thousand, thirty-two".