210201212201211 has 48 divisors (see below), whose sum is σ = 378545989086720. Its totient is φ = 109194911429760.

The previous prime is 210201212201203. The next prime is 210201212201213. The reversal of 210201212201211 is 112102212102012.

210201212201211 is a `hidden beast` number, since 2 + 10 + 201 + 21 + 220 + 1 + 211 = 666.

It is not a de Polignac number, because 210201212201211 - 2³ = 210201212201203 is a prime.

It is a super-2 number, since 2×210201212201211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210201212201213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174318586 + ... + 175520288.

It is an arithmetic number, because the mean of its divisors is an integer number (7886374772640).

Almost surely, 2^{210201212201211} is an apocalyptic number.

210201212201211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210201212201211 is a deficient number, since it is larger than the sum of its proper divisors (168344776885509).

210201212201211 is a wasteful number, since it uses less digits than its factorization.

210201212201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454136 (or 1454133 counting only the distinct ones).

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

Adding to 210201212201211 its reverse (112102212102012), we get a palindrome (322303424303223).

The spelling of 210201212201211 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, two hundred one thousand, two hundred eleven".