100501323131 has 8 divisors (see below), whose sum is σ = 109641717504. Its totient is φ = 91361580520.

The previous prime is 100501323107. The next prime is 100501323133. The reversal of 100501323131 is 131323105001.

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

It is a cyclic number.

It is not a de Polignac number, because 100501323131 - 2¹⁸ = 100501060987 is a prime.

It is a super-2 number, since 2×100501323131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100501323133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193370 + ... + 488256.

It is an arithmetic number, because the mean of its divisors is an integer number (13705214688).

Almost surely, 2^100501323131 is an apocalyptic number.

100501323131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100501323131 is a deficient number, since it is larger than the sum of its proper divisors (9140394373).

100501323131 is a wasteful number, since it uses less digits than its factorization.

100501323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325881.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 100501323131 its reverse (131323105001), we get a palindrome (231824428132).

The spelling of 100501323131 in words is "one hundred billion, five hundred one million, three hundred twenty-three thousand, one hundred thirty-one".