1001002033332 has 72 divisors (see below), whose sum is σ = 2985067018752. Its totient is φ = 276774753600.

The previous prime is 1001002033331. The next prime is 1001002033387. The reversal of 1001002033332 is 2333302001001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001002033331) 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, 64060419 + ... + 64076042.

Almost surely, 2^{1001002033332} is an apocalyptic number.

1001002033332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001002033332 is an abundant number, since it is smaller than the sum of its proper divisors (1984064985420).

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

1001002033332 is a wasteful number, since it uses less digits than its factorization.

1001002033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128136509 (or 128136504 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1001002033332 its reverse (2333302001001), we get a palindrome (3334304034333).

The spelling of 1001002033332 in words is "one trillion, one billion, two million, thirty-three thousand, three hundred thirty-two".