12011201200101 has 16 divisors (see below), whose sum is σ = 16261040608704. Its totient is φ = 7884518699904.

The previous prime is 12011201200067. The next prime is 12011201200111. The reversal of 12011201200101 is 10100210211021.

It is not a de Polignac number, because 12011201200101 - 2⁷ = 12011201199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011201200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12545970 + ... + 13469363.

It is an arithmetic number, because the mean of its divisors is an integer number (1016315038044).

Almost surely, 2^{12011201200101} is an apocalyptic number.

It is an amenable number.

12011201200101 is a deficient number, since it is larger than the sum of its proper divisors (4249839408603).

12011201200101 is a wasteful number, since it uses less digits than its factorization.

12011201200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017700.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011201200101 its reverse (10100210211021), we get a palindrome (22111411411122).

The spelling of 12011201200101 in words is "twelve trillion, eleven billion, two hundred one million, two hundred thousand, one hundred one".