100131321201322 has 8 divisors (see below), whose sum is σ = 150709599488196. Its totient is φ = 49894788038592.

The previous prime is 100131321201311. The next prime is 100131321201323. The reversal of 100131321201322 is 223102123131001.

It can be written as a sum of positive squares in 2 ways, for example, as 99297019814521 + 834301386801 = 9964789^2 + 913401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100131321201293 and 100131321201302.

It is not an unprimeable number, because it can be changed into a prime (100131321201323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85436280303 + ... + 85436281474.

Almost surely, 2^{100131321201322} is an apocalyptic number.

100131321201322 is a deficient number, since it is larger than the sum of its proper divisors (50578278286874).

100131321201322 is a wasteful number, since it uses less digits than its factorization.

100131321201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170872562072.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 100131321201322 its reverse (223102123131001), we get a palindrome (323233444332323).

The spelling of 100131321201322 in words is "one hundred trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred one thousand, three hundred twenty-two".