112012101213 has 4 divisors (see below), whose sum is σ = 149349468288. Its totient is φ = 74674734140.

The previous prime is 112012101199. The next prime is 112012101217. The reversal of 112012101213 is 312101210211.

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 112012101213 - 2²⁵ = 111978546781 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112012101192 and 112012101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012101217) 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, 18668683533 + ... + 18668683538.

It is an arithmetic number, because the mean of its divisors is an integer number (37337367072).

Almost surely, 2^112012101213 is an apocalyptic number.

It is an amenable number.

112012101213 is a deficient number, since it is larger than the sum of its proper divisors (37337367075).

112012101213 is an equidigital number, since it uses as much as digits as its factorization.

112012101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37337367074.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112012101213 its reverse (312101210211), we get a palindrome (424113311424).

The spelling of 112012101213 in words is "one hundred twelve billion, twelve million, one hundred one thousand, two hundred thirteen".