212112010110 has 256 divisors, whose sum is σ = 701981779968. Its totient is φ = 39585024000.

The previous prime is 212112010109. The next prime is 212112010111. The reversal of 212112010110 is 11010211212.

It is an interprime number because it is at equal distance from previous prime (212112010109) and next prime (212112010111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112010111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1015660 + ... + 1206560.

It is an arithmetic number, because the mean of its divisors is an integer number (2742116328).

Almost surely, 2^212112010110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212112010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350990889984).

212112010110 is an abundant number, since it is smaller than the sum of its proper divisors (489869769858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212112010110 is a wasteful number, since it uses less digits than its factorization.

212112010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190979.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212112010110 its reverse (11010211212), we get a palindrome (223122221322).

The spelling of 212112010110 in words is "two hundred twelve billion, one hundred twelve million, ten thousand, one hundred ten".