211210202112199 has 4 divisors (see below), whose sum is σ = 211213197774664. Its totient is φ = 211207206449736.

The previous prime is 211210202112197. The next prime is 211210202112229. The reversal of 211210202112199 is 991211202012112.

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 211210202112199 - 2¹ = 211210202112197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210202112197) 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, 1497725472 + ... + 1497866485.

It is an arithmetic number, because the mean of its divisors is an integer number (52803299443666).

Almost surely, 2^{211210202112199} is an apocalyptic number.

211210202112199 is a deficient number, since it is larger than the sum of its proper divisors (2995662465).

211210202112199 is an equidigital number, since it uses as much as digits as its factorization.

211210202112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995662464.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 211210202112199 in words is "two hundred eleven trillion, two hundred ten billion, two hundred two million, one hundred twelve thousand, one hundred ninety-nine".