100133232131 has 4 divisors (see below), whose sum is σ = 102461911992. Its totient is φ = 97804552272.

The previous prime is 100133232107. The next prime is 100133232161. The reversal of 100133232131 is 131232331001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100133232131 - 2¹⁸ = 100132969987 is a prime.

It is a super-2 number, since 2×100133232131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100133232161) 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 3 ways as a sum of consecutive naturals, for example, 1164339866 + ... + 1164339951.

It is an arithmetic number, because the mean of its divisors is an integer number (25615477998).

Almost surely, 2^100133232131 is an apocalyptic number.

100133232131 is a deficient number, since it is larger than the sum of its proper divisors (2328679861).

100133232131 is an equidigital number, since it uses as much as digits as its factorization.

100133232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328679860.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100133232131 its reverse (131232331001), we get a palindrome (231365563132).

The spelling of 100133232131 in words is "one hundred billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-one".