100112200012019 has 4 divisors (see below), whose sum is σ = 107813138474496. Its totient is φ = 92411261549544.

The previous prime is 100112200011973. The next prime is 100112200012061. The reversal of 100112200012019 is 910210002211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100112200012019 is a prime.

It is a super-2 number, since 2×100112200012019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100112200612019) 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, 3850469231219 + ... + 3850469231244.

It is an arithmetic number, because the mean of its divisors is an integer number (26953284618624).

Almost surely, 2^{100112200012019} is an apocalyptic number.

100112200012019 is a deficient number, since it is larger than the sum of its proper divisors (7700938462477).

100112200012019 is an equidigital number, since it uses as much as digits as its factorization.

100112200012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700938462476.

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

The spelling of 100112200012019 in words is "one hundred trillion, one hundred twelve billion, two hundred million, twelve thousand, nineteen".