212105116310 has 16 divisors (see below), whose sum is σ = 386621985600. Its totient is φ = 83768096256.

The previous prime is 212105116303. The next prime is 212105116343. The reversal of 212105116310 is 13611501212.

212105116310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212105116310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 134242955 + ... + 134244534.

It is an arithmetic number, because the mean of its divisors is an integer number (24163874100).

Almost surely, 2^212105116310 is an apocalyptic number.

212105116310 is a deficient number, since it is larger than the sum of its proper divisors (174516869290).

212105116310 is a wasteful number, since it uses less digits than its factorization.

212105116310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268487575.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 212105116310 its reverse (13611501212), we get a palindrome (225716617522).

The spelling of 212105116310 in words is "two hundred twelve billion, one hundred five million, one hundred sixteen thousand, three hundred ten".