100321222332020 has 48 divisors (see below), whose sum is σ = 215575740323328. Its totient is φ = 39194947370880.

The previous prime is 100321222332017. The next prime is 100321222332031. The reversal of 100321222332020 is 20233222123001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123259805 + ... + 124071035.

It is an arithmetic number, because the mean of its divisors is an integer number (4491161256736).

Almost surely, 2^{100321222332020} is an apocalyptic number.

100321222332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100321222332020 is an abundant number, since it is smaller than the sum of its proper divisors (115254517991308).

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

100321222332020 is a wasteful number, since it uses less digits than its factorization.

100321222332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955080 (or 955078 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100321222332020 its reverse (20233222123001), we get a palindrome (120554444455021).

The spelling of 100321222332020 in words is "one hundred trillion, three hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-two thousand, twenty".