210201113 has 4 divisors (see below), whose sum is σ = 211257600. Its totient is φ = 209144628.

The previous prime is 210201083. The next prime is 210201139. The reversal of 210201113 is 311102012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210201113 - 2¹⁴ = 210184729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201094 and 210201103.

It is not an unprimeable number, because it can be changed into a prime (210201143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527945 + ... + 528342.

It is an arithmetic number, because the mean of its divisors is an integer number (52814400).

Almost surely, 2^210201113 is an apocalyptic number.

It is an amenable number.

210201113 is a deficient number, since it is larger than the sum of its proper divisors (1056487).

210201113 is a wasteful number, since it uses less digits than its factorization.

210201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056486.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 210201113 is about 14498.3141433754. The cubic root of 210201113 is about 594.5818807644.

Adding to 210201113 its reverse (311102012), we get a palindrome (521303125).

The spelling of 210201113 in words is "two hundred ten million, two hundred one thousand, one hundred thirteen".