10001021332332 has 12 divisors (see below), whose sum is σ = 23335716442136. Its totient is φ = 3333673777440.

The previous prime is 10001021332331. The next prime is 10001021332343. The reversal of 10001021332332 is 23323312010001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10001021332299 and 10001021332308.

It is not an unprimeable number, because it can be changed into a prime (10001021332331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416709222169 + ... + 416709222192.

Almost surely, 2^{10001021332332} is an apocalyptic number.

10001021332332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001021332332 is an abundant number, since it is smaller than the sum of its proper divisors (13334695109804).

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

10001021332332 is a wasteful number, since it uses less digits than its factorization.

10001021332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833418444368 (or 833418444366 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10001021332332 its reverse (23323312010001), we get a palindrome (33324333342333).

The spelling of 10001021332332 in words is "ten trillion, one billion, twenty-one million, three hundred thirty-two thousand, three hundred thirty-two".