10113210113 has 4 divisors (see below), whose sum is σ = 10114091988. Its totient is φ = 10112328240.

The previous prime is 10113210103. The next prime is 10113210127. The reversal of 10113210113 is 31101231101.

It is a happy number.

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 2997781504 + 7115428609 = 54752^2 + 84353^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113210113 - 2⁴ = 10113210097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113210103) 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, 423506 + ... + 446747.

It is an arithmetic number, because the mean of its divisors is an integer number (2528522997).

Almost surely, 2^10113210113 is an apocalyptic number.

It is an amenable number.

10113210113 is a deficient number, since it is larger than the sum of its proper divisors (881875).

10113210113 is an equidigital number, since it uses as much as digits as its factorization.

10113210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881874.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10113210113 its reverse (31101231101), we get a palindrome (41214441214).

The spelling of 10113210113 in words is "ten billion, one hundred thirteen million, two hundred ten thousand, one hundred thirteen".