10223300200021 has 4 divisors (see below), whose sum is σ = 10224641672044. Its totient is φ = 10221958728000.

The previous prime is 10223300200019. The next prime is 10223300200033. The reversal of 10223300200021 is 12000200332201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6636878573796 + 3586421626225 = 2576214^2 + 1893785^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223300200021 - 2¹ = 10223300200019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223300199968 and 10223300200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223300200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670724580 + ... + 670739821.

It is an arithmetic number, because the mean of its divisors is an integer number (2556160418011).

Almost surely, 2^{10223300200021} is an apocalyptic number.

It is an amenable number.

10223300200021 is a deficient number, since it is larger than the sum of its proper divisors (1341472023).

10223300200021 is an equidigital number, since it uses as much as digits as its factorization.

10223300200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341472022.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10223300200021 its reverse (12000200332201), we get a palindrome (22223500532222).

The spelling of 10223300200021 in words is "ten trillion, two hundred twenty-three billion, three hundred million, two hundred thousand, twenty-one".