12031213203301 has 2 divisors, whose sum is σ = 12031213203302. Its totient is φ = 12031213203300.

The previous prime is 12031213203277. The next prime is 12031213203341. The reversal of 12031213203301 is 10330231213021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6962078030625 + 5069135172676 = 2638575^2 + 2251474^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031213203301 - 2¹⁵ = 12031213170533 is a prime.

It is a super-2 number, since 2×12031213203301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031213203341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015606601650 + 6015606601651.

It is an arithmetic number, because the mean of its divisors is an integer number (6015606601651).

Almost surely, 2^{12031213203301} is an apocalyptic number.

It is an amenable number.

12031213203301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031213203301 is an equidigital number, since it uses as much as digits as its factorization.

12031213203301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12031213203301 its reverse (10330231213021), we get a palindrome (22361444416322).

The spelling of 12031213203301 in words is "twelve trillion, thirty-one billion, two hundred thirteen million, two hundred three thousand, three hundred one".