212222120201099 has 4 divisors (see below), whose sum is σ = 213646429732800. Its totient is φ = 210797810669400.

The previous prime is 212222120201087. The next prime is 212222120201111. The reversal of 212222120201099 is 990102021222212.

It is a happy number.

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 (212222120201087) and next prime (212222120201111).

It is a cyclic number.

It is not a de Polignac number, because 212222120201099 - 2⁴ = 212222120201083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222120203099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712154765627 + ... + 712154765924.

It is an arithmetic number, because the mean of its divisors is an integer number (53411607433200).

Almost surely, 2^{212222120201099} is an apocalyptic number.

212222120201099 is a deficient number, since it is larger than the sum of its proper divisors (1424309531701).

212222120201099 is a wasteful number, since it uses less digits than its factorization.

212222120201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424309531700.

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

The spelling of 212222120201099 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, ninety-nine".