2112100121095 has 4 divisors (see below), whose sum is σ = 2534520145320. Its totient is φ = 1689680096872.

The previous prime is 2112100121071. The next prime is 2112100121119. The reversal of 2112100121095 is 5901210012112.

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

It is an interprime number because it is at equal distance from previous prime (2112100121071) and next prime (2112100121119).

It is a cyclic number.

It is not a de Polignac number, because 2112100121095 - 2⁹ = 2112100120583 is a prime.

It is a super-3 number, since 3×2112100121095³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211210012105 + ... + 211210012114.

It is an arithmetic number, because the mean of its divisors is an integer number (633630036330).

Almost surely, 2^{2112100121095} is an apocalyptic number.

2112100121095 is a deficient number, since it is larger than the sum of its proper divisors (422420024225).

2112100121095 is an equidigital number, since it uses as much as digits as its factorization.

2112100121095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422420024224.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 2112100121095 in words is "two trillion, one hundred twelve billion, one hundred million, one hundred twenty-one thousand, ninety-five".