210000212101211 has 16 divisors (see below), whose sum is σ = 252632946908160. Its totient is φ = 170525736881280.

The previous prime is 210000212101193. The next prime is 210000212101213. The reversal of 210000212101211 is 112101212000012.

It is a cyclic number.

It is not a de Polignac number, because 210000212101211 - 2³⁸ = 209725334194267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210000212101213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27889790 + ... + 34609836.

It is an arithmetic number, because the mean of its divisors is an integer number (15789559181760).

Almost surely, 2^{210000212101211} is an apocalyptic number.

210000212101211 is a deficient number, since it is larger than the sum of its proper divisors (42632734806949).

210000212101211 is a wasteful number, since it uses less digits than its factorization.

210000212101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955034.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210000212101211 its reverse (112101212000012), we get a palindrome (322101424101223).

The spelling of 210000212101211 in words is "two hundred ten trillion, two hundred twelve million, one hundred one thousand, two hundred eleven".