10213221201321 has 8 divisors (see below), whose sum is σ = 13617646851520. Its totient is φ = 6808804842672.

The previous prime is 10213221201283. The next prime is 10213221201341. The reversal of 10213221201321 is 12310212231201.

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

It is not a de Polignac number, because 10213221201321 - 2²⁶ = 10213154092457 is a prime.

It is a super-2 number, since 2×10213221201321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10213221201341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868131 + ... + 4602183.

It is an arithmetic number, because the mean of its divisors is an integer number (1702205856440).

Almost surely, 2^{10213221201321} is an apocalyptic number.

It is an amenable number.

10213221201321 is a deficient number, since it is larger than the sum of its proper divisors (3404425650199).

10213221201321 is an equidigital number, since it uses as much as digits as its factorization.

10213221201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645775.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10213221201321 its reverse (12310212231201), we get a palindrome (22523433432522).

The spelling of 10213221201321 in words is "ten trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred one thousand, three hundred twenty-one".