210303231212 has 6 divisors (see below), whose sum is σ = 368030654628. Its totient is φ = 105151615604.

The previous prime is 210303231209. The next prime is 210303231221. The reversal of 210303231212 is 212132303012.

210303231212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 26287903898 + ... + 26287903905.

It is an arithmetic number, because the mean of its divisors is an integer number (61338442438).

Almost surely, 2^210303231212 is an apocalyptic number.

It is an amenable number.

210303231212 is a deficient number, since it is larger than the sum of its proper divisors (157727423416).

210303231212 is a wasteful number, since it uses less digits than its factorization.

210303231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52575807807 (or 52575807805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210303231212 its reverse (212132303012), we get a palindrome (422435534224).

The spelling of 210303231212 in words is "two hundred ten billion, three hundred three million, two hundred thirty-one thousand, two hundred twelve".