212111010110 has 32 divisors (see below), whose sum is σ = 384682284000. Its totient is φ = 84204288000.

The previous prime is 212111010101. The next prime is 212111010149. The reversal of 212111010110 is 11010111212.

212111010110 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212111010091 and 212111010100.

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 15 ways as a sum of consecutive naturals, for example, 4145966 + ... + 4196814.

It is an arithmetic number, because the mean of its divisors is an integer number (12021321375).

Almost surely, 2^212111010110 is an apocalyptic number.

212111010110 is a deficient number, since it is larger than the sum of its proper divisors (172571273890).

212111010110 is a wasteful number, since it uses less digits than its factorization.

212111010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53996.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 212111010110 its reverse (11010111212), we get a palindrome (223121121322).

The spelling of 212111010110 in words is "two hundred twelve billion, one hundred eleven million, ten thousand, one hundred ten".