210101113 has 8 divisors (see below), whose sum is σ = 232132608. Its totient is φ = 189144384.

The previous prime is 210101083. The next prime is 210101123. The reversal of 210101113 is 311101012.

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

It is a cyclic number.

It is not a de Polignac number, because 210101113 - 2⁹ = 210100601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210101113.

It is not an unprimeable number, because it can be changed into a prime (210101123) 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, 268281 + ... + 269062.

It is an arithmetic number, because the mean of its divisors is an integer number (29016576).

Almost surely, 2^210101113 is an apocalyptic number.

210101113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210101113 is a deficient number, since it is larger than the sum of its proper divisors (22031495).

210101113 is a wasteful number, since it uses less digits than its factorization.

210101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537383.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 210101113 is about 14494.8650562880. The cubic root of 210101113 is about 594.4875780297.

Adding to 210101113 its reverse (311101012), we get a palindrome (521202125).

The spelling of 210101113 in words is "two hundred ten million, one hundred one thousand, one hundred thirteen".