13321212202127 has 2 divisors, whose sum is σ = 13321212202128. Its totient is φ = 13321212202126.

The previous prime is 13321212202087. The next prime is 13321212202139. The reversal of 13321212202127 is 72120221212331.

13321212202127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (72120221212331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13321212202127 - 2¹⁶ = 13321212136591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13321212202127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321212202157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660606101063 + 6660606101064.

It is an arithmetic number, because the mean of its divisors is an integer number (6660606101064).

Almost surely, 2^{13321212202127} is an apocalyptic number.

13321212202127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321212202127 is an equidigital number, since it uses as much as digits as its factorization.

13321212202127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 13321212202127 its reverse (72120221212331), we get a palindrome (85441433414458).

The spelling of 13321212202127 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twelve million, two hundred two thousand, one hundred twenty-seven".