212112200222099 has 4 divisors (see below), whose sum is σ = 212135594099064. Its totient is φ = 212088806345136.

The previous prime is 212112200222089. The next prime is 212112200222101. The reversal of 212112200222099 is 990222002211212.

It is a happy number.

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 212112200222099 - 2¹² = 212112200218003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112200222029) 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, 11696924882 + ... + 11696943015.

It is an arithmetic number, because the mean of its divisors is an integer number (53033898524766).

Almost surely, 2^{212112200222099} is an apocalyptic number.

212112200222099 is a deficient number, since it is larger than the sum of its proper divisors (23393876965).

212112200222099 is an equidigital number, since it uses as much as digits as its factorization.

212112200222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393876964.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 212112200222099 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred million, two hundred twenty-two thousand, ninety-nine".