10421223334212 has 48 divisors (see below), whose sum is σ = 25196020641792. Its totient is φ = 3348902843040.

The previous prime is 10421223334199. The next prime is 10421223334213. The reversal of 10421223334212 is 21243332212401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10421223334212.

It is not an unprimeable number, because it can be changed into a prime (10421223334213) 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 in 15 ways as a sum of consecutive naturals, for example, 53160798 + ... + 53356469.

It is an arithmetic number, because the mean of its divisors is an integer number (524917096704).

Almost surely, 2^{10421223334212} is an apocalyptic number.

10421223334212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421223334212 is an abundant number, since it is smaller than the sum of its proper divisors (14774797307580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421223334212 is a wasteful number, since it uses less digits than its factorization.

10421223334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106517568 (or 106517566 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 10421223334212 its reverse (21243332212401), we get a palindrome (31664555546613).

The spelling of 10421223334212 in words is "ten trillion, four hundred twenty-one billion, two hundred twenty-three million, three hundred thirty-four thousand, two hundred twelve".