212010023312 has 40 divisors (see below), whose sum is σ = 412120497600.
Its totient is φ = 105656648832.
The previous prime is 212010023287. The next prime is 212010023371. The reversal of 212010023312 is 213320010212.
It is a super-3 number, since 3×2120100233123 (a number of 35 digits) contains 333 as substring.
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, 13025003 + ... + 13041269.
It is an arithmetic number, because the mean of its divisors is an integer number (10303012440).
Almost surely, 2212010023312 is an apocalyptic number.
It is an amenable number.
212010023312 is a deficient number, since it is larger than the sum of its proper divisors (200110474288).
212010023312 is a wasteful number, since it uses less digits than its factorization.
212010023312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18903 (or 18897 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212010023312 its reverse (213320010212), we get a palindrome (425330033524).
It can be divided in two parts, 2120100 and 23312, that added together give a palindrome (2143412).
The spelling of 212010023312 in words is "two hundred twelve billion, ten million, twenty-three thousand, three hundred twelve".