112012100017 has 8 divisors (see below), whose sum is σ = 113573737760. Its totient is φ = 110451198240.

The previous prime is 112012099987. The next prime is 112012100021. The reversal of 112012100017 is 710001210211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012100017 is a prime.

It is a super-2 number, since 2×112012100017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012100047) 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, 126142 + ... + 489832.

It is an arithmetic number, because the mean of its divisors is an integer number (14196717220).

Almost surely, 2^112012100017 is an apocalyptic number.

It is an amenable number.

112012100017 is a deficient number, since it is larger than the sum of its proper divisors (1561637743).

112012100017 is an equidigital number, since it uses as much as digits as its factorization.

112012100017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367983.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 112012100017 its reverse (710001210211), we get a palindrome (822013310228).

The spelling of 112012100017 in words is "one hundred twelve billion, twelve million, one hundred thousand, seventeen".