32010021000 has 96 divisors (see below), whose sum is σ = 108193901400. Its totient is φ = 8536003200.

The previous prime is 32010020971. The next prime is 32010021037. The reversal of 32010021000 is 12001023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7503370884 + 24506650116 = 86622^2 + 156546^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769335 + ... + 1787334.

Almost surely, 2^32010021000 is an apocalyptic number.

32010021000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32010021000 is an abundant number, since it is smaller than the sum of its proper divisors (76183880400).

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

32010021000 is a wasteful number, since it uses less digits than its factorization.

32010021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556696 (or 3556679 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 32010021000 its reverse (12001023), we get a palindrome (32022022023).

The spelling of 32010021000 in words is "thirty-two billion, ten million, twenty-one thousand".