21210112200211 has 8 divisors (see below), whose sum is σ = 23142730970304. Its totient is φ = 19278231222120.

The previous prime is 21210112200083. The next prime is 21210112200227. The reversal of 21210112200211 is 11200221101212.

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 21210112200211 - 2⁷ = 21210112200083 is a prime.

It is a super-3 number, since 3×21210112200211³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21210112210211) 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, 184387885 + ... + 184502878.

It is an arithmetic number, because the mean of its divisors is an integer number (2892841371288).

Almost surely, 2^{21210112200211} is an apocalyptic number.

21210112200211 is a deficient number, since it is larger than the sum of its proper divisors (1932618770093).

21210112200211 is a wasteful number, since it uses less digits than its factorization.

21210112200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368896001.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 21210112200211 its reverse (11200221101212), we get a palindrome (32410333301423).

The spelling of 21210112200211 in words is "twenty-one trillion, two hundred ten billion, one hundred twelve million, two hundred thousand, two hundred eleven".