100321212032 has 32 divisors (see below), whose sum is σ = 200292315300. Its totient is φ = 50051768320.

The previous prime is 100321212011. The next prime is 100321212091. The reversal of 100321212032 is 230212123001.

It can be written as a sum of positive squares in 2 ways, for example, as 96959995456 + 3361216576 = 311384^2 + 57976^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 100321212032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791057 + ... + 909072.

Almost surely, 2^100321212032 is an apocalyptic number.

It is an amenable number.

100321212032 is a deficient number, since it is larger than the sum of its proper divisors (99971103268).

100321212032 is an equidigital number, since it uses as much as digits as its factorization.

100321212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700604 (or 1700592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100321212032 its reverse (230212123001), we get a palindrome (330533335033).

The spelling of 100321212032 in words is "one hundred billion, three hundred twenty-one million, two hundred twelve thousand, thirty-two".