210102212330 has 16 divisors (see below), whose sum is σ = 378209264904. Its totient is φ = 84035266560.

The previous prime is 210102212303. The next prime is 210102212387. The reversal of 210102212330 is 33212201012.

210102212330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 132649652521 + 77452559809 = 364211^2 + 278303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210102212299 and 210102212308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 543527 + ... + 845946.

Almost surely, 2^210102212330 is an apocalyptic number.

210102212330 is a deficient number, since it is larger than the sum of its proper divisors (168107052574).

210102212330 is a wasteful number, since it uses less digits than its factorization.

210102212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404601.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210102212330 its reverse (33212201012), we get a palindrome (243314413342).

The spelling of 210102212330 in words is "two hundred ten billion, one hundred two million, two hundred twelve thousand, three hundred thirty".