12221153013263 has 2 divisors, whose sum is σ = 12221153013264. Its totient is φ = 12221153013262.

The previous prime is 12221153013247. The next prime is 12221153013281. The reversal of 12221153013263 is 36231035112221.

It is a weak prime.

It is an emirp because it is prime and its reverse (36231035112221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221153013263 - 2⁴ = 12221153013247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221153013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110576506631 + 6110576506632.

It is an arithmetic number, because the mean of its divisors is an integer number (6110576506632).

Almost surely, 2^{12221153013263} is an apocalyptic number.

12221153013263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221153013263 is an equidigital number, since it uses as much as digits as its factorization.

12221153013263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 12221153013263 its reverse (36231035112221), we get a palindrome (48452188125484).

The spelling of 12221153013263 in words is "twelve trillion, two hundred twenty-one billion, one hundred fifty-three million, thirteen thousand, two hundred sixty-three".