12010111201201 has 8 divisors (see below), whose sum is σ = 12028135643624. Its totient is φ = 11992092456960.

The previous prime is 12010111201189. The next prime is 12010111201243. The reversal of 12010111201201 is 10210211101021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 555507864976 + 11454603336225 = 745324^2 + 3384465^2 .

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 12010111201201 - 2¹³ = 12010111193009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010111201601) 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, 2803441 + ... + 5646193.

It is an arithmetic number, because the mean of its divisors is an integer number (1503516955453).

Almost surely, 2^{12010111201201} is an apocalyptic number.

It is an amenable number.

12010111201201 is a deficient number, since it is larger than the sum of its proper divisors (18024442423).

12010111201201 is an equidigital number, since it uses as much as digits as its factorization.

12010111201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849091.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12010111201201 its reverse (10210211101021), we get a palindrome (22220322302222).

The spelling of 12010111201201 in words is "twelve trillion, ten billion, one hundred eleven million, two hundred one thousand, two hundred one".