210202313113 has 4 divisors (see below), whose sum is σ = 226371721828. Its totient is φ = 194032904400.

The previous prime is 210202313053. The next prime is 210202313117. The reversal of 210202313113 is 311313202012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13499418969 + 196702894144 = 116187^2 + 443512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210202313113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210202313117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8084704338 + ... + 8084704363.

It is an arithmetic number, because the mean of its divisors is an integer number (56592930457).

Almost surely, 2^210202313113 is an apocalyptic number.

It is an amenable number.

210202313113 is a deficient number, since it is larger than the sum of its proper divisors (16169408715).

210202313113 is a wasteful number, since it uses less digits than its factorization.

210202313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16169408714.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210202313113 its reverse (311313202012), we get a palindrome (521515515125).

The spelling of 210202313113 in words is "two hundred ten billion, two hundred two million, three hundred thirteen thousand, one hundred thirteen".