52103116546121 has 2 divisors, whose sum is σ = 52103116546122. Its totient is φ = 52103116546120.

The previous prime is 52103116546097. The next prime is 52103116546133. The reversal of 52103116546121 is 12164561130125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40245562035721 + 11857554510400 = 6343939^2 + 3443480^2 .

It is a cyclic number.

It is not a de Polignac number, because 52103116546121 - 2³⁴ = 52085936676937 is a prime.

It is not a weakly prime, because it can be changed into another prime (52103116546021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051558273060 + 26051558273061.

It is an arithmetic number, because the mean of its divisors is an integer number (26051558273061).

Almost surely, 2^{52103116546121} is an apocalyptic number.

It is an amenable number.

52103116546121 is a deficient number, since it is larger than the sum of its proper divisors (1).

52103116546121 is an equidigital number, since it uses as much as digits as its factorization.

52103116546121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 52103116546121 its reverse (12164561130125), we get a palindrome (64267677676246).

The spelling of 52103116546121 in words is "fifty-two trillion, one hundred three billion, one hundred sixteen million, five hundred forty-six thousand, one hundred twenty-one".