12011210111201 has 16 divisors (see below), whose sum is σ = 13908577559040. Its totient is φ = 10159357478400.

The previous prime is 12011210111189. The next prime is 12011210111207. The reversal of 12011210111201 is 10211101211021.

It is a cyclic number.

It is not a de Polignac number, because 12011210111201 - 2¹⁰ = 12011210110177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011210111207) 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, 5034056 + ... + 7025961.

It is an arithmetic number, because the mean of its divisors is an integer number (869286097440).

Almost surely, 2^{12011210111201} is an apocalyptic number.

It is an amenable number.

12011210111201 is a deficient number, since it is larger than the sum of its proper divisors (1897367447839).

12011210111201 is a wasteful number, since it uses less digits than its factorization.

12011210111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061904.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011210111201 its reverse (10211101211021), we get a palindrome (22222311322222).

The spelling of 12011210111201 in words is "twelve trillion, eleven billion, two hundred ten million, one hundred eleven thousand, two hundred one".