212500452103 has 2 divisors, whose sum is σ = 212500452104. Its totient is φ = 212500452102.

The previous prime is 212500452091. The next prime is 212500452163. The reversal of 212500452103 is 301254005212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212500452103 - 2²¹ = 212498354951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212500452163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106250226051 + 106250226052.

It is an arithmetic number, because the mean of its divisors is an integer number (106250226052).

Almost surely, 2^212500452103 is an apocalyptic number.

212500452103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212500452103 is an equidigital number, since it uses as much as digits as its factorization.

212500452103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 212500452103 its reverse (301254005212), we get a palindrome (513754457315).

The spelling of 212500452103 in words is "two hundred twelve billion, five hundred million, four hundred fifty-two thousand, one hundred three".