212111000220199 has 8 divisors (see below), whose sum is σ = 213023568719808. Its totient is φ = 211199107952640.

The previous prime is 212111000220169. The next prime is 212111000220209. The reversal of 212111000220199 is 991022000111212.

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 212111000220199 - 2¹⁷ = 212111000089127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212111000220199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212111000220169) 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, 168429327 + ... + 169684000.

It is an arithmetic number, because the mean of its divisors is an integer number (26627946089976).

Almost surely, 2^{212111000220199} is an apocalyptic number.

212111000220199 is a deficient number, since it is larger than the sum of its proper divisors (912568499609).

212111000220199 is a wasteful number, since it uses less digits than its factorization.

212111000220199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338116025.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 212111000220199 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred twenty thousand, one hundred ninety-nine".