13300122100981 has 2 divisors, whose sum is σ = 13300122100982. Its totient is φ = 13300122100980.

The previous prime is 13300122100931. The next prime is 13300122101027. The reversal of 13300122100981 is 18900122100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11617565487025 + 1682556613956 = 3408455^2 + 1297134^2 .

It is an emirp because it is prime and its reverse (18900122100331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13300122100981 is a prime.

It is a super-2 number, since 2×13300122100981² (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 (13300122100921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650061050490 + 6650061050491.

It is an arithmetic number, because the mean of its divisors is an integer number (6650061050491).

Almost surely, 2^{13300122100981} is an apocalyptic number.

It is an amenable number.

13300122100981 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300122100981 is an equidigital number, since it uses as much as digits as its factorization.

13300122100981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 13300122100981 in words is "thirteen trillion, three hundred billion, one hundred twenty-two million, one hundred thousand, nine hundred eighty-one".