13201211515103 has 2 divisors, whose sum is σ = 13201211515104. Its totient is φ = 13201211515102.

The previous prime is 13201211515087. The next prime is 13201211515139. The reversal of 13201211515103 is 30151511210231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13201211515103 - 2⁴ = 13201211515087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201211515703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600605757551 + 6600605757552.

It is an arithmetic number, because the mean of its divisors is an integer number (6600605757552).

Almost surely, 2^{13201211515103} is an apocalyptic number.

13201211515103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201211515103 is an equidigital number, since it uses as much as digits as its factorization.

13201211515103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 13201211515103 its reverse (30151511210231), we get a palindrome (43352722725334).

The spelling of 13201211515103 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, five hundred fifteen thousand, one hundred three".