201020103113 has 4 divisors (see below), whose sum is σ = 211600108560. Its totient is φ = 190440097668.

The previous prime is 201020103071. The next prime is 201020103121. The reversal of 201020103113 is 311301020102.

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 201020103113 - 2¹⁰ = 201020102089 is a prime.

It is a super-2 number, since 2×201020103113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201020103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5290002695 + ... + 5290002732.

It is an arithmetic number, because the mean of its divisors is an integer number (52900027140).

Almost surely, 2^201020103113 is an apocalyptic number.

It is an amenable number.

201020103113 is a deficient number, since it is larger than the sum of its proper divisors (10580005447).

201020103113 is a wasteful number, since it uses less digits than its factorization.

201020103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580005446.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 201020103113 its reverse (311301020102), we get a palindrome (512321123215).

The spelling of 201020103113 in words is "two hundred one billion, twenty million, one hundred three thousand, one hundred thirteen".