212110011212 has 24 divisors (see below), whose sum is σ = 405104620032. Its totient is φ = 96373802000.

The previous prime is 212110011203. The next prime is 212110011341.

212110011212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888164 + ... + 1101387.

It is an arithmetic number, because the mean of its divisors is an integer number (16879359168).

Almost surely, 2^212110011212 is an apocalyptic number.

212110011212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212110011212 is a deficient number, since it is larger than the sum of its proper divisors (192994608820).

212110011212 is a wasteful number, since it uses less digits than its factorization.

212110011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991989 (or 1991987 counting only the distinct ones).

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

It can be divided in two parts, 2121100 and 11212, that added together give a palindrome (2132312).

The spelling of 212110011212 in words is "two hundred twelve billion, one hundred ten million, eleven thousand, two hundred twelve".