212110110102111 has 32 divisors (see below), whose sum is σ = 315072268378560. Its totient is φ = 126027669110784.

The previous prime is 212110110102101. The next prime is 212110110102131. The reversal of 212110110102111 is 111201011011212.

212110110102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212110110102111 - 2⁹ = 212110110101599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110110102101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343081981 + ... + 343699673.

It is an arithmetic number, because the mean of its divisors is an integer number (9846008386830).

Almost surely, 2^{212110110102111} is an apocalyptic number.

212110110102111 is a deficient number, since it is larger than the sum of its proper divisors (102962158276449).

212110110102111 is a wasteful number, since it uses less digits than its factorization.

212110110102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921355.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 212110110102111 its reverse (111201011011212), we get a palindrome (323311121113323).

The spelling of 212110110102111 in words is "two hundred twelve trillion, one hundred ten billion, one hundred ten million, one hundred two thousand, one hundred eleven".