112012100219 has 2 divisors, whose sum is σ = 112012100220. Its totient is φ = 112012100218.

The previous prime is 112012100171. The next prime is 112012100231. The reversal of 112012100219 is 912001210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112012100219 - 2³² = 107717132923 is a prime.

It is a super-2 number, since 2×112012100219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112012100219.

It is not a weakly prime, because it can be changed into another prime (112012100269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006050109 + 56006050110.

It is an arithmetic number, because the mean of its divisors is an integer number (56006050110).

Almost surely, 2^112012100219 is an apocalyptic number.

112012100219 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012100219 is an equidigital number, since it uses as much as digits as its factorization.

112012100219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 112012100219 in words is "one hundred twelve billion, twelve million, one hundred thousand, two hundred nineteen".