2113312101 has 8 divisors (see below), whose sum is σ = 2842685760. Its totient is φ = 1396406592.

The previous prime is 2113312081. The next prime is 2113312111. The reversal of 2113312101 is 1012133112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113312101 - 2⁶ = 2113312037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113312111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116641 + ... + 3117318.

It is an arithmetic number, because the mean of its divisors is an integer number (355335720).

Almost surely, 2^2113312101 is an apocalyptic number.

It is an amenable number.

2113312101 is a deficient number, since it is larger than the sum of its proper divisors (729373659).

2113312101 is a wasteful number, since it uses less digits than its factorization.

2113312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234075.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2113312101 is about 45970.7744224524. The cubic root of 2113312101 is about 1283.2793720082.

Adding to 2113312101 its reverse (1012133112), we get a palindrome (3125445213).

The spelling of 2113312101 in words is "two billion, one hundred thirteen million, three hundred twelve thousand, one hundred one".