212214222879107 has 4 divisors (see below), whose sum is σ = 212214640352016. Its totient is φ = 212213805406200.

The previous prime is 212214222879077. The next prime is 212214222879119. The reversal of 212214222879107 is 701978222412212.

212214222879107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212214222879107 - 2³⁸ = 211939344972163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212214222879157) 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, 207973028 + ... + 208990929.

It is an arithmetic number, because the mean of its divisors is an integer number (53053660088004).

Almost surely, 2^{212214222879107} is an apocalyptic number.

212214222879107 is a deficient number, since it is larger than the sum of its proper divisors (417472909).

212214222879107 is an equidigital number, since it uses as much as digits as its factorization.

212214222879107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417472908.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 212214222879107 in words is "two hundred twelve trillion, two hundred fourteen billion, two hundred twenty-two million, eight hundred seventy-nine thousand, one hundred seven".