212424130103 has 4 divisors (see below), whose sum is σ = 212426921928. Its totient is φ = 212421338280.

The previous prime is 212424130097. The next prime is 212424130111. The reversal of 212424130103 is 301031424212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212424130103 - 2⁸ = 212424129847 is a prime.

It is a super-2 number, since 2×212424130103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212424130123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278488 + ... + 1435053.

It is an arithmetic number, because the mean of its divisors is an integer number (53106730482).

Almost surely, 2^212424130103 is an apocalyptic number.

212424130103 is a deficient number, since it is larger than the sum of its proper divisors (2791825).

212424130103 is an equidigital number, since it uses as much as digits as its factorization.

212424130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791824.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212424130103 its reverse (301031424212), we get a palindrome (513455554315).

The spelling of 212424130103 in words is "two hundred twelve billion, four hundred twenty-four million, one hundred thirty thousand, one hundred three".