10101320111 has 8 divisors (see below), whose sum is σ = 10151871744. Its totient is φ = 10050894360.

The previous prime is 10101320093. The next prime is 10101320153. The reversal of 10101320111 is 11102310101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101320111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101320092 and 10101320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101322111) 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 7 ways as a sum of consecutive naturals, for example, 131516 + ... + 193646.

It is an arithmetic number, because the mean of its divisors is an integer number (1268983968).

Almost surely, 2^10101320111 is an apocalyptic number.

10101320111 is a deficient number, since it is larger than the sum of its proper divisors (50551633).

10101320111 is an equidigital number, since it uses as much as digits as its factorization.

10101320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62941.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10101320111 its reverse (11102310101), we get a palindrome (21203630212).

The spelling of 10101320111 in words is "ten billion, one hundred one million, three hundred twenty thousand, one hundred eleven".