10214343420321 has 4 divisors (see below), whose sum is σ = 13619124560432. Its totient is φ = 6809562280212.

The previous prime is 10214343420317. The next prime is 10214343420341. The reversal of 10214343420321 is 12302434341201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10214343420321 - 2² = 10214343420317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214343420301) 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, 1702390570051 + ... + 1702390570056.

It is an arithmetic number, because the mean of its divisors is an integer number (3404781140108).

Almost surely, 2^{10214343420321} is an apocalyptic number.

It is an amenable number.

10214343420321 is a deficient number, since it is larger than the sum of its proper divisors (3404781140111).

10214343420321 is an equidigital number, since it uses as much as digits as its factorization.

10214343420321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404781140110.

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

Adding to 10214343420321 its reverse (12302434341201), we get a palindrome (22516777761522).

The spelling of 10214343420321 in words is "ten trillion, two hundred fourteen billion, three hundred forty-three million, four hundred twenty thousand, three hundred twenty-one".