5103212129 has 2 divisors, whose sum is σ = 5103212130. Its totient is φ = 5103212128.

The previous prime is 5103212119. The next prime is 5103212143. The reversal of 5103212129 is 9212123015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3165187600 + 1938024529 = 56260^2 + 44023^2 .

It is a cyclic number.

It is not a de Polignac number, because 5103212129 - 2¹⁶ = 5103146593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5103212098 and 5103212107.

It is not a weakly prime, because it can be changed into another prime (5103212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551606064 + 2551606065.

It is an arithmetic number, because the mean of its divisors is an integer number (2551606065).

Almost surely, 2^5103212129 is an apocalyptic number.

It is an amenable number.

5103212129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103212129 is an equidigital number, since it uses as much as digits as its factorization.

5103212129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5103212129 is about 71436.7701467529. The cubic root of 5103212129 is about 1721.6619200246.

The spelling of 5103212129 in words is "five billion, one hundred three million, two hundred twelve thousand, one hundred twenty-nine".