210212201211 has 8 divisors (see below), whose sum is σ = 280288802640. Its totient is φ = 140138533632.

The previous prime is 210212201189. The next prime is 210212201257. The reversal of 210212201211 is 112102212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210212201211 - 2¹¹ = 210212199163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210212201291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560446 + ... + 857043.

It is an arithmetic number, because the mean of its divisors is an integer number (35036100330).

Almost surely, 2^210212201211 is an apocalyptic number.

210212201211 is a deficient number, since it is larger than the sum of its proper divisors (70076601429).

210212201211 is a wasteful number, since it uses less digits than its factorization.

210212201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466925.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210212201211 its reverse (112102212012), we get a palindrome (322314413223).

The spelling of 210212201211 in words is "two hundred ten billion, two hundred twelve million, two hundred one thousand, two hundred eleven".