10212340203 has 12 divisors (see below), whose sum is σ = 15885862720. Its totient is φ = 6284516976.

The previous prime is 10212340163. The next prime is 10212340207. The reversal of 10212340203 is 30204321201.

It is not a de Polignac number, because 10212340203 - 2⁸ = 10212339947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212340207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43642363 + ... + 43642596.

Almost surely, 2^10212340203 is an apocalyptic number.

10212340203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10212340203 is a deficient number, since it is larger than the sum of its proper divisors (5673522517).

10212340203 is a wasteful number, since it uses less digits than its factorization.

10212340203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87284978 (or 87284975 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10212340203 its reverse (30204321201), we get a palindrome (40416661404).

The spelling of 10212340203 in words is "ten billion, two hundred twelve million, three hundred forty thousand, two hundred three".