13102220101249 has 2 divisors, whose sum is σ = 13102220101250. Its totient is φ = 13102220101248.

The previous prime is 13102220101207. The next prime is 13102220101277. The reversal of 13102220101249 is 94210102220131.

It is an a-pointer prime, because the next prime (13102220101277) can be obtained adding 13102220101249 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13089526023025 + 12694078224 = 3617945^2 + 112668^2 .

It is an emirp because it is prime and its reverse (94210102220131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13102220101249 - 2¹⁹ = 13102219576961 is a prime.

It is a super-2 number, since 2×13102220101249² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13102220101049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551110050624 + 6551110050625.

It is an arithmetic number, because the mean of its divisors is an integer number (6551110050625).

Almost surely, 2^{13102220101249} is an apocalyptic number.

It is an amenable number.

13102220101249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102220101249 is an equidigital number, since it uses as much as digits as its factorization.

13102220101249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 13102220101249 in words is "thirteen trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, two hundred forty-nine".