112100102002191 has 8 divisors (see below), whose sum is σ = 149644951424640. Its totient is φ = 74644326957272.

The previous prime is 112100102002159. The next prime is 112100102002289. The reversal of 112100102002191 is 191200201001211.

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

It is a cyclic number.

It is not a de Polignac number, because 112100102002191 - 2⁵ = 112100102002159 is a prime.

It is a super-4 number, since 4×112100102002191⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100102007191) 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, 22268591445 + ... + 22268596478.

It is an arithmetic number, because the mean of its divisors is an integer number (18705618928080).

Almost surely, 2^{112100102002191} is an apocalyptic number.

112100102002191 is a deficient number, since it is larger than the sum of its proper divisors (37544849422449).

112100102002191 is an equidigital number, since it uses as much as digits as its factorization.

112100102002191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44537188765.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 112100102002191 in words is "one hundred twelve trillion, one hundred billion, one hundred two million, two thousand, one hundred ninety-one".