210213110113 has 4 divisors (see below), whose sum is σ = 211269457600. Its totient is φ = 209156762628.

The previous prime is 210213110101. The next prime is 210213110123. The reversal of 210213110113 is 311011312012.

It is a happy number.

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 210213110113 - 2²¹ = 210211012961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210213110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528173445 + ... + 528173842.

It is an arithmetic number, because the mean of its divisors is an integer number (52817364400).

Almost surely, 2^210213110113 is an apocalyptic number.

It is an amenable number.

210213110113 is a deficient number, since it is larger than the sum of its proper divisors (1056347487).

210213110113 is a wasteful number, since it uses less digits than its factorization.

210213110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056347486.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 210213110113 its reverse (311011312012), we get a palindrome (521224422125).

The spelling of 210213110113 in words is "two hundred ten billion, two hundred thirteen million, one hundred ten thousand, one hundred thirteen".