210101112212 has 12 divisors (see below), whose sum is σ = 367680194196. Its totient is φ = 105049628160.

The previous prime is 210101112203. The next prime is 210101112239. The reversal of 210101112212 is 212211101012.

It can be written as a sum of positive squares in 2 ways, for example, as 70498746256 + 139602365956 = 265516^2 + 373634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650162 + ... + 918102.

It is an arithmetic number, because the mean of its divisors is an integer number (30640016183).

Almost surely, 2^210101112212 is an apocalyptic number.

It is an amenable number.

210101112212 is a deficient number, since it is larger than the sum of its proper divisors (157579081984).

210101112212 is a wasteful number, since it uses less digits than its factorization.

210101112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463978 (or 463976 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210101112212 its reverse (212211101012), we get a palindrome (422312213224).

The spelling of 210101112212 in words is "two hundred ten billion, one hundred one million, one hundred twelve thousand, two hundred twelve".