101200100111 has 8 divisors (see below), whose sum is σ = 110683918800. Its totient is φ = 91763583040.

The previous prime is 101200100051. The next prime is 101200100137. The reversal of 101200100111 is 111001002101.

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 not a de Polignac number, because 101200100111 - 2¹⁰ = 101200099087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200100711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820926 + ... + 11829483.

It is an arithmetic number, because the mean of its divisors is an integer number (13835489850).

Almost surely, 2^101200100111 is an apocalyptic number.

101200100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101200100111 is a deficient number, since it is larger than the sum of its proper divisors (9483818689).

101200100111 is a wasteful number, since it uses less digits than its factorization.

101200100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23650809.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101200100111 its reverse (111001002101), we get a palindrome (212201102212).

The spelling of 101200100111 in words is "one hundred one billion, two hundred million, one hundred thousand, one hundred eleven".