100131031132322 has 8 divisors (see below), whose sum is σ = 150525204351276. Its totient is φ = 49955963015232.

The previous prime is 100131031132303. The next prime is 100131031132343. The reversal of 100131031132322 is 223231130131001.

It can be written as a sum of positive squares in 2 ways, for example, as 92045430828961 + 8085600303361 = 9594031^2 + 2843519^2 .

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

It is a super-2 number, since 2×100131031132322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54776274323 + ... + 54776276150.

Almost surely, 2^{100131031132322} is an apocalyptic number.

100131031132322 is a deficient number, since it is larger than the sum of its proper divisors (50394173218954).

100131031132322 is a wasteful number, since it uses less digits than its factorization.

100131031132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109552550932.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100131031132322 its reverse (223231130131001), we get a palindrome (323362161263323).

The spelling of 100131031132322 in words is "one hundred trillion, one hundred thirty-one billion, thirty-one million, one hundred thirty-two thousand, three hundred twenty-two".