12210120211301 has 4 divisors (see below), whose sum is σ = 12210575822604. Its totient is φ = 12209664600000.

The previous prime is 12210120211129. The next prime is 12210120211309. The reversal of 12210120211301 is 10311202101221.

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 5871437841025 + 6338682370276 = 2423105^2 + 2517674^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210120211301 - 2¹⁴ = 12210120194917 is a prime.

It is a super-2 number, since 2×12210120211301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210120211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210120211309) 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, 227765450 + ... + 227819051.

It is an arithmetic number, because the mean of its divisors is an integer number (3052643955651).

Almost surely, 2^{12210120211301} is an apocalyptic number.

It is an amenable number.

12210120211301 is a deficient number, since it is larger than the sum of its proper divisors (455611303).

12210120211301 is an equidigital number, since it uses as much as digits as its factorization.

12210120211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455611302.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12210120211301 its reverse (10311202101221), we get a palindrome (22521322312522).

The spelling of 12210120211301 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, three hundred one".