210101210213233 has 4 divisors (see below), whose sum is σ = 211634795689380. Its totient is φ = 208567624737088.

The previous prime is 210101210213231. The next prime is 210101210213261. The reversal of 210101210213233 is 332312012101012.

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 132537379950144 + 77563830263089 = 11512488^2 + 8807033^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101210213233 - 2¹ = 210101210213231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210101210213231) 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, 766792737868 + ... + 766792738141.

It is an arithmetic number, because the mean of its divisors is an integer number (52908698922345).

Almost surely, 2^{210101210213233} is an apocalyptic number.

It is an amenable number.

210101210213233 is a deficient number, since it is larger than the sum of its proper divisors (1533585476147).

210101210213233 is a wasteful number, since it uses less digits than its factorization.

210101210213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533585476146.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 210101210213233 its reverse (332312012101012), we get a palindrome (542413222314245).

The spelling of 210101210213233 in words is "two hundred ten trillion, one hundred one billion, two hundred ten million, two hundred thirteen thousand, two hundred thirty-three".