212100102110 has 96 divisors (see below), whose sum is σ = 440563276800. Its totient is φ = 73314493824.

The previous prime is 212100102103. The next prime is 212100102131. The reversal of 212100102110 is 11201001212.

212100102110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212100102091 and 212100102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1768841 + ... + 1884939.

It is an arithmetic number, because the mean of its divisors is an integer number (4589200800).

Almost surely, 2^212100102110 is an apocalyptic number.

212100102110 is an abundant number, since it is smaller than the sum of its proper divisors (228463174690).

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

212100102110 is a wasteful number, since it uses less digits than its factorization.

212100102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116202 (or 116189 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212100102110 its reverse (11201001212), we get a palindrome (223301103322).

The spelling of 212100102110 in words is "two hundred twelve billion, one hundred million, one hundred two thousand, one hundred ten".