12010101112201 has 4 divisors (see below), whose sum is σ = 12017178368532. Its totient is φ = 12003023855872.

The previous prime is 12010101112183. The next prime is 12010101112241. The reversal of 12010101112201 is 10221110101021.

It is a happy number.

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 11230943587600 + 779157524601 = 3351260^2 + 882699^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010101112201 - 2¹³ = 12010101104009 is a prime.

It is a super-4 number, since 4×12010101112201⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010101112241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3538625620 + ... + 3538629013.

It is an arithmetic number, because the mean of its divisors is an integer number (3004294592133).

Almost surely, 2^{12010101112201} is an apocalyptic number.

It is an amenable number.

12010101112201 is a deficient number, since it is larger than the sum of its proper divisors (7077256331).

12010101112201 is an equidigital number, since it uses as much as digits as its factorization.

12010101112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077256330.

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

Adding to 12010101112201 its reverse (10221110101021), we get a palindrome (22231211213222).

The spelling of 12010101112201 in words is "twelve trillion, ten billion, one hundred one million, one hundred twelve thousand, two hundred one".