12212223202141 has 2 divisors, whose sum is σ = 12212223202142. Its totient is φ = 12212223202140.

The previous prime is 12212223202099. The next prime is 12212223202159. The reversal of 12212223202141 is 14120232221221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7841736096100 + 4370487106041 = 2800310^2 + 2090571^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212223202141 - 2³⁷ = 12074784248669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212223202241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106111601070 + 6106111601071.

It is an arithmetic number, because the mean of its divisors is an integer number (6106111601071).

Almost surely, 2^{12212223202141} is an apocalyptic number.

It is an amenable number.

12212223202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212223202141 is an equidigital number, since it uses as much as digits as its factorization.

12212223202141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12212223202141 its reverse (14120232221221), we get a palindrome (26332455423362).

The spelling of 12212223202141 in words is "twelve trillion, two hundred twelve billion, two hundred twenty-three million, two hundred two thousand, one hundred forty-one".