10212232220321 has 8 divisors (see below), whose sum is σ = 10215189282024. Its totient is φ = 10209275406720.

The previous prime is 10212232220297. The next prime is 10212232220329. The reversal of 10212232220321 is 12302223221201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84155109025 + 10128077111296 = 290095^2 + 3182464^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10212232220321 - 2⁴² = 5814185709217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212232220329) 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, 109015115 + ... + 109108751.

It is an arithmetic number, because the mean of its divisors is an integer number (1276898660253).

Almost surely, 2^{10212232220321} is an apocalyptic number.

It is an amenable number.

10212232220321 is a deficient number, since it is larger than the sum of its proper divisors (2957061703).

10212232220321 is an equidigital number, since it uses as much as digits as its factorization.

10212232220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124051.

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

Adding to 10212232220321 its reverse (12302223221201), we get a palindrome (22514455441522).

The spelling of 10212232220321 in words is "ten trillion, two hundred twelve billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-one".