100322021040 has 80 divisors (see below), whose sum is σ = 311032601568. Its totient is φ = 26749585408.

The previous prime is 100322021029. The next prime is 100322021047. The reversal of 100322021040 is 40120223001.

100322021040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (100322021047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953594 + ... + 2987366.

Almost surely, 2^100322021040 is an apocalyptic number.

100322021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100322021040 is an abundant number, since it is smaller than the sum of its proper divisors (210710580528).

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

100322021040 is a wasteful number, since it uses less digits than its factorization.

100322021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46166 (or 46160 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100322021040 its reverse (40120223001), we get a palindrome (140442244041).

The spelling of 100322021040 in words is "one hundred billion, three hundred twenty-two million, twenty-one thousand, forty".