210100102000111 has 4 divisors (see below), whose sum is σ = 221158002105400. Its totient is φ = 199042201894824.

The previous prime is 210100102000097. The next prime is 210100102000153. The reversal of 210100102000111 is 111000201001012.

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 210100102000111 - 2⁴⁷ = 69362613644783 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 (210100102000211) 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, 5528950052616 + ... + 5528950052653.

It is an arithmetic number, because the mean of its divisors is an integer number (55289500526350).

Almost surely, 2^{210100102000111} is an apocalyptic number.

210100102000111 is a deficient number, since it is larger than the sum of its proper divisors (11057900105289).

210100102000111 is a wasteful number, since it uses less digits than its factorization.

210100102000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057900105288.

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

Adding to 210100102000111 its reverse (111000201001012), we get a palindrome (321100303001123).

Subtracting from 210100102000111 its reverse (111000201001012), we obtain a palindrome (99099900999099).

The spelling of 210100102000111 in words is "two hundred ten trillion, one hundred billion, one hundred two million, one hundred eleven", and thus it is an aban number.