112102013 has 2 divisors, whose sum is σ = 112102014. Its totient is φ = 112102012.

The previous prime is 112102009. The next prime is 112102019. The reversal of 112102013 is 310201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107599129 + 4502884 = 10373^2 + 2122^2 .

It is an emirp because it is prime and its reverse (310201211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112102013 - 2² = 112102009 is a prime.

It is a super-2 number, since 2×112102013² = 25133722637304338, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112101985 and 112102003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051006 + 56051007.

It is an arithmetic number, because the mean of its divisors is an integer number (56051007).

Almost surely, 2^112102013 is an apocalyptic number.

It is an amenable number.

112102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102013 is an equidigital number, since it uses as much as digits as its factorization.

112102013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112102013 is about 10587.8238085076. The cubic root of 112102013 is about 482.1747571405.

Adding to 112102013 its reverse (310201211), we get a palindrome (422303224).

The spelling of 112102013 in words is "one hundred twelve million, one hundred two thousand, thirteen".