13121030002127 has 2 divisors, whose sum is σ = 13121030002128. Its totient is φ = 13121030002126.

The previous prime is 13121030002099. The next prime is 13121030002133. The reversal of 13121030002127 is 72120003012131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13121030002127 - 2¹⁰ = 13121030001103 is a prime.

It is a super-2 number, since 2×13121030002127² (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 (13121030002027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560515001063 + 6560515001064.

It is an arithmetic number, because the mean of its divisors is an integer number (6560515001064).

Almost surely, 2^{13121030002127} is an apocalyptic number.

13121030002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13121030002127 is an equidigital number, since it uses as much as digits as its factorization.

13121030002127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 13121030002127 its reverse (72120003012131), we get a palindrome (85241033014258).

The spelling of 13121030002127 in words is "thirteen trillion, one hundred twenty-one billion, thirty million, two thousand, one hundred twenty-seven".