212110010503 has 2 divisors, whose sum is σ = 212110010504. Its totient is φ = 212110010502.

The previous prime is 212110010471. The next prime is 212110010557. The reversal of 212110010503 is 305010011212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212110010503 - 2⁵ = 212110010471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212110017503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055005251 + 106055005252.

It is an arithmetic number, because the mean of its divisors is an integer number (106055005252).

Almost surely, 2^212110010503 is an apocalyptic number.

212110010503 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110010503 is an equidigital number, since it uses as much as digits as its factorization.

212110010503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 212110010503 its reverse (305010011212), we get a palindrome (517120021715).

The spelling of 212110010503 in words is "two hundred twelve billion, one hundred ten million, ten thousand, five hundred three".