10223222213021 has 4 divisors (see below), whose sum is σ = 10265997201600. Its totient is φ = 10180447224444.

The previous prime is 10223222212997. The next prime is 10223222213023. The reversal of 10223222213021 is 12031222232201.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 10223222213021 - 2¹⁴ = 10223222196637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223222213023) 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, 21387493931 + ... + 21387494408.

It is an arithmetic number, because the mean of its divisors is an integer number (2566499300400).

Almost surely, 2^{10223222213021} is an apocalyptic number.

It is an amenable number.

10223222213021 is a deficient number, since it is larger than the sum of its proper divisors (42774988579).

10223222213021 is an equidigital number, since it uses as much as digits as its factorization.

10223222213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42774988578.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10223222213021 its reverse (12031222232201), we get a palindrome (22254444445222).

The spelling of 10223222213021 in words is "ten trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, twenty-one".