201021113000113 has 16 divisors (see below), whose sum is σ = 230839862247424. Its totient is φ = 171477815034960.

The previous prime is 201021113000101. The next prime is 201021113000131. The reversal of 201021113000113 is 311000311120102.

It is a happy number.

It is not a de Polignac number, because 201021113000113 - 2¹⁷ = 201021112869041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201021113090113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23322256 + ... + 30756622.

It is an arithmetic number, because the mean of its divisors is an integer number (14427491390464).

Almost surely, 2^{201021113000113} is an apocalyptic number.

It is an amenable number.

201021113000113 is a deficient number, since it is larger than the sum of its proper divisors (29818749247311).

201021113000113 is a wasteful number, since it uses less digits than its factorization.

201021113000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452892.

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

Adding to 201021113000113 its reverse (311000311120102), we get a palindrome (512021424120215).

The spelling of 201021113000113 in words is "two hundred one trillion, twenty-one billion, one hundred thirteen million, one hundred thirteen", and thus it is an aban number.