1214403102161 has 2 divisors, whose sum is σ = 1214403102162. Its totient is φ = 1214403102160.

The previous prime is 1214403102097. The next prime is 1214403102169. The reversal of 1214403102161 is 1612013044121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122633487936 + 91769614225 = 1059544^2 + 302935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214403102161 - 2⁶ = 1214403102097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214403102161.

It is not a weakly prime, because it can be changed into another prime (1214403102169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607201551080 + 607201551081.

It is an arithmetic number, because the mean of its divisors is an integer number (607201551081).

Almost surely, 2^{1214403102161} is an apocalyptic number.

It is an amenable number.

1214403102161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214403102161 is an equidigital number, since it uses as much as digits as its factorization.

1214403102161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1214403102161 its reverse (1612013044121), we get a palindrome (2826416146282).

The spelling of 1214403102161 in words is "one trillion, two hundred fourteen billion, four hundred three million, one hundred two thousand, one hundred sixty-one".