1000321101032 has 128 divisors (see below), whose sum is σ = 2173848606720. Its totient is φ = 427072800000.

The previous prime is 1000321101023. The next prime is 1000321101049. The reversal of 1000321101032 is 2301011230001.

It is a junction number, because it is equal to n+sod(n) for n = 1000321100998 and 1000321101016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36055838 + ... + 36083570.

It is an arithmetic number, because the mean of its divisors is an integer number (16983192240).

Almost surely, 2^{1000321101032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000321101032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086924303360).

1000321101032 is an abundant number, since it is smaller than the sum of its proper divisors (1173527505688).

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

1000321101032 is a wasteful number, since it uses less digits than its factorization.

1000321101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28095 (or 28091 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1000321101032 its reverse (2301011230001), we get a palindrome (3301332331033).

The spelling of 1000321101032 in words is "one trillion, three hundred twenty-one million, one hundred one thousand, thirty-two".