210103011212 has 6 divisors (see below), whose sum is σ = 367680269628. Its totient is φ = 105051505604.

The previous prime is 210103011191. The next prime is 210103011299. The reversal of 210103011212 is 212110301012.

210103011212 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, 26262876398 + ... + 26262876405.

It is an arithmetic number, because the mean of its divisors is an integer number (61280044938).

Almost surely, 2^210103011212 is an apocalyptic number.

It is an amenable number.

210103011212 is a deficient number, since it is larger than the sum of its proper divisors (157577258416).

210103011212 is a wasteful number, since it uses less digits than its factorization.

210103011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52525752807 (or 52525752805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210103011212 its reverse (212110301012), we get a palindrome (422213312224).

The spelling of 210103011212 in words is "two hundred ten billion, one hundred three million, eleven thousand, two hundred twelve".