110021230213 has 2 divisors, whose sum is σ = 110021230214. Its totient is φ = 110021230212.

The previous prime is 110021230031. The next prime is 110021230217. The reversal of 110021230213 is 312032120011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80711105409 + 29310124804 = 284097^2 + 171202^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021230213 - 2¹³ = 110021222021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021230217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010615106 + 55010615107.

It is an arithmetic number, because the mean of its divisors is an integer number (55010615107).

Almost surely, 2^110021230213 is an apocalyptic number.

It is an amenable number.

110021230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021230213 is an equidigital number, since it uses as much as digits as its factorization.

110021230213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110021230213 its reverse (312032120011), we get a palindrome (422053350224).

The spelling of 110021230213 in words is "one hundred ten billion, twenty-one million, two hundred thirty thousand, two hundred thirteen".