100320131011 has 2 divisors, whose sum is σ = 100320131012. Its totient is φ = 100320131010.

The previous prime is 100320131003. The next prime is 100320131039. The reversal of 100320131011 is 110131023001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100320131011 - 2³ = 100320131003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100320130982 and 100320131000.

It is not a weakly prime, because it can be changed into another prime (100320131911) 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 as a sum of consecutive naturals, namely, 50160065505 + 50160065506.

It is an arithmetic number, because the mean of its divisors is an integer number (50160065506).

Almost surely, 2^100320131011 is an apocalyptic number.

100320131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320131011 is an equidigital number, since it uses as much as digits as its factorization.

100320131011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100320131011 its reverse (110131023001), we get a palindrome (210451154012).

The spelling of 100320131011 in words is "one hundred billion, three hundred twenty million, one hundred thirty-one thousand, eleven".