12101200100111 has 8 divisors (see below), whose sum is σ = 12110236283904. Its totient is φ = 12092164849080.

The previous prime is 12101200100057. The next prime is 12101200100141. The reversal of 12101200100111 is 11100100210121.

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 12101200100111 - 2¹⁸ = 12101199837967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101200100092 and 12101200100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101200100141) 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, 26898026 + ... + 27344216.

It is an arithmetic number, because the mean of its divisors is an integer number (1513779535488).

Almost surely, 2^{12101200100111} is an apocalyptic number.

12101200100111 is a deficient number, since it is larger than the sum of its proper divisors (9036183793).

12101200100111 is a wasteful number, since it uses less digits than its factorization.

12101200100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466381.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12101200100111 its reverse (11100100210121), we get a palindrome (23201300310232).

The spelling of 12101200100111 in words is "twelve trillion, one hundred one billion, two hundred million, one hundred thousand, one hundred eleven".