12010100111101 has 4 divisors (see below), whose sum is σ = 12120284515900. Its totient is φ = 11899915706304.

The previous prime is 12010100111047. The next prime is 12010100111153. The reversal of 12010100111101 is 10111100101021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8497283300100 + 3512816811001 = 2915010^2 + 1874251^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010100111101 - 2¹⁹ = 12010099586813 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 (12010100111171) 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 in 3 ways as a sum of consecutive naturals, for example, 55092202236 + ... + 55092202453.

It is an arithmetic number, because the mean of its divisors is an integer number (3030071128975).

Almost surely, 2^{12010100111101} is an apocalyptic number.

It is an amenable number.

12010100111101 is a deficient number, since it is larger than the sum of its proper divisors (110184404799).

12010100111101 is a wasteful number, since it uses less digits than its factorization.

12010100111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110184404798.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 12010100111101 its reverse (10111100101021), we get a palindrome (22121200212122).

The spelling of 12010100111101 in words is "twelve trillion, ten billion, one hundred million, one hundred eleven thousand, one hundred one".