212100110110 has 256 divisors, whose sum is σ = 478235197440. Its totient is φ = 66127726080.

The previous prime is 212100110107. The next prime is 212100110113. The reversal of 212100110110 is 11011001212.

212100110110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212100110107) and next prime (212100110113).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212100110113) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 951121459 + ... + 951121681.

It is an arithmetic number, because the mean of its divisors is an integer number (1868106240).

Almost surely, 2^212100110110 is an apocalyptic number.

212100110110 is an abundant number, since it is smaller than the sum of its proper divisors (266135087330).

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

212100110110 is a wasteful number, since it uses less digits than its factorization.

212100110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 212100110110 its reverse (11011001212), we get a palindrome (223111111322).

The spelling of 212100110110 in words is "two hundred twelve billion, one hundred million, one hundred ten thousand, one hundred ten".