210100212110111 has 4 divisors (see below), whose sum is σ = 210118344529752. Its totient is φ = 210082079690472.

The previous prime is 210100212110083. The next prime is 210100212110137. The reversal of 210100212110111 is 111011212001012.

210100212110111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210100212110111 - 2¹⁰ = 210100212109087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100212110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066192440 + ... + 9066215613.

It is an arithmetic number, because the mean of its divisors is an integer number (52529586132438).

Almost surely, 2^{210100212110111} is an apocalyptic number.

210100212110111 is a deficient number, since it is larger than the sum of its proper divisors (18132419641).

210100212110111 is a wasteful number, since it uses less digits than its factorization.

210100212110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132419640.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210100212110111 its reverse (111011212001012), we get a palindrome (321111424111123).

The spelling of 210100212110111 in words is "two hundred ten trillion, one hundred billion, two hundred twelve million, one hundred ten thousand, one hundred eleven".