210000111101 has 8 divisors (see below), whose sum is σ = 229094555808. Its totient is φ = 190906254000.

The previous prime is 210000111077. The next prime is 210000111107. The reversal of 210000111101 is 101111000012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-210000111101 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 (210000111107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968846 + ... + 1165616.

It is an arithmetic number, because the mean of its divisors is an integer number (28636819476).

Almost surely, 2^210000111101 is an apocalyptic number.

It is an amenable number.

210000111101 is a deficient number, since it is larger than the sum of its proper divisors (19094444707).

210000111101 is a wasteful number, since it uses less digits than its factorization.

210000111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293803.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 210000111101 its reverse (101111000012), we get a palindrome (311111111113).

The spelling of 210000111101 in words is "two hundred ten billion, one hundred eleven thousand, one hundred one".