201012210012113 has 4 divisors (see below), whose sum is σ = 201133083260928. Its totient is φ = 200891336763300.

The previous prime is 201012210012077. The next prime is 201012210012127. The reversal of 201012210012113 is 311210012210102.

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 201012210012113 - 2⁸ = 201012210011857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201012210012091 and 201012210012100.

It is not an unprimeable number, because it can be changed into a prime (201012210012143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60436621913 + ... + 60436625238.

It is an arithmetic number, because the mean of its divisors is an integer number (50283270815232).

Almost surely, 2^{201012210012113} is an apocalyptic number.

It is an amenable number.

201012210012113 is a deficient number, since it is larger than the sum of its proper divisors (120873248815).

201012210012113 is a wasteful number, since it uses less digits than its factorization.

201012210012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120873248814.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 201012210012113 its reverse (311210012210102), we get a palindrome (512222222222215).

The spelling of 201012210012113 in words is "two hundred one trillion, twelve billion, two hundred ten million, twelve thousand, one hundred thirteen".