210033112321 has 2 divisors, whose sum is σ = 210033112322. Its totient is φ = 210033112320.

The previous prime is 210033112243. The next prime is 210033112351. The reversal of 210033112321 is 123211330012.

210033112321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145801785600 + 64231326721 = 381840^2 + 253439^2 .

It is a cyclic number.

It is not a de Polignac number, because 210033112321 - 2¹⁹ = 210032588033 is a prime.

It is a super-2 number, since 2×210033112321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210033112351) 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 as a sum of consecutive naturals, namely, 105016556160 + 105016556161.

It is an arithmetic number, because the mean of its divisors is an integer number (105016556161).

Almost surely, 2^210033112321 is an apocalyptic number.

It is an amenable number.

210033112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

210033112321 is an equidigital number, since it uses as much as digits as its factorization.

210033112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210033112321 its reverse (123211330012), we get a palindrome (333244442333).

The spelling of 210033112321 in words is "two hundred ten billion, thirty-three million, one hundred twelve thousand, three hundred twenty-one".