210111102100101 has 32 divisors (see below), whose sum is σ = 284134459714560. Its totient is φ = 138088420170624.

The previous prime is 210111102100037. The next prime is 210111102100183. The reversal of 210111102100101 is 101001201111012.

It is not a de Polignac number, because 210111102100101 - 2⁶ = 210111102100037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111102140101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288312486 + ... + 289040328.

It is an arithmetic number, because the mean of its divisors is an integer number (8879201866080).

Almost surely, 2^{210111102100101} is an apocalyptic number.

It is an amenable number.

210111102100101 is a deficient number, since it is larger than the sum of its proper divisors (74023357614459).

210111102100101 is a wasteful number, since it uses less digits than its factorization.

210111102100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730425.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 210111102100101 its reverse (101001201111012), we get a palindrome (311112303211113).

The spelling of 210111102100101 in words is "two hundred ten trillion, one hundred eleven billion, one hundred two million, one hundred thousand, one hundred one".