210200212122211 has 4 divisors (see below), whose sum is σ = 210201887056392. Its totient is φ = 210198537188032.

The previous prime is 210200212122203. The next prime is 210200212122221. The reversal of 210200212122211 is 112221212002012.

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 210200212122211 - 2³ = 210200212122203 is a prime.

It is a super-4 number, since 4×210200212122211⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210200212122221) 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, 837278830 + ... + 837529843.

It is an arithmetic number, because the mean of its divisors is an integer number (52550471764098).

Almost surely, 2^{210200212122211} is an apocalyptic number.

210200212122211 is a deficient number, since it is larger than the sum of its proper divisors (1674934181).

210200212122211 is a wasteful number, since it uses less digits than its factorization.

210200212122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674934180.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210200212122211 its reverse (112221212002012), we get a palindrome (322421424124223).

The spelling of 210200212122211 in words is "two hundred ten trillion, two hundred billion, two hundred twelve million, one hundred twenty-two thousand, two hundred eleven".