210212011022211 has 72 divisors (see below), whose sum is σ = 342799549004640. Its totient is φ = 123948315279360.

The previous prime is 210212011022183. The next prime is 210212011022213. The reversal of 210212011022211 is 112220110212012.

210212011022211 is a `hidden beast` number, since 210 + 2 + 120 + 110 + 2 + 221 + 1 = 666.

It is not a de Polignac number, because 210212011022211 - 2²¹ = 210212008925059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210212011022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 536224770 + ... + 536616648.

Almost surely, 2^{210212011022211} is an apocalyptic number.

210212011022211 is a deficient number, since it is larger than the sum of its proper divisors (132587537982429).

210212011022211 is a wasteful number, since it uses less digits than its factorization.

210212011022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405257 (or 405243 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210212011022211 its reverse (112220110212012), we get a palindrome (322432121234223).

The spelling of 210212011022211 in words is "two hundred ten trillion, two hundred twelve billion, eleven million, twenty-two thousand, two hundred eleven".