101320331011 has 4 divisors (see below), whose sum is σ = 101328850800. Its totient is φ = 101311811224.

The previous prime is 101320331003. The next prime is 101320331017. The reversal of 101320331011 is 110133023101.

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 101320331011 - 2³ = 101320331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101320331017) 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, 4242031 + ... + 4265848.

It is an arithmetic number, because the mean of its divisors is an integer number (25332212700).

Almost surely, 2^101320331011 is an apocalyptic number.

101320331011 is a deficient number, since it is larger than the sum of its proper divisors (8519789).

101320331011 is an equidigital number, since it uses as much as digits as its factorization.

101320331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519788.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101320331011 its reverse (110133023101), we get a palindrome (211453354112).

The spelling of 101320331011 in words is "one hundred one billion, three hundred twenty million, three hundred thirty-one thousand, eleven".