10221434420343 has 8 divisors (see below), whose sum is σ = 13641400096128. Its totient is φ = 6807879179064.

The previous prime is 10221434420291. The next prime is 10221434420359. The reversal of 10221434420343 is 34302443412201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221434420343 - 2¹⁰ = 10221434419319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221434420443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602604905 + ... + 1602611282.

It is an arithmetic number, because the mean of its divisors is an integer number (1705175012016).

Almost surely, 2^{10221434420343} is an apocalyptic number.

10221434420343 is a deficient number, since it is larger than the sum of its proper divisors (3419965675785).

10221434420343 is a wasteful number, since it uses less digits than its factorization.

10221434420343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205217253.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 10221434420343 its reverse (34302443412201), we get a palindrome (44523877832544).

The spelling of 10221434420343 in words is "ten trillion, two hundred twenty-one billion, four hundred thirty-four million, four hundred twenty thousand, three hundred forty-three".