212002121120211 has 24 divisors (see below), whose sum is σ = 315024942689184. Its totient is φ = 137286079113600.

The previous prime is 212002121120159. The next prime is 212002121120233. The reversal of 212002121120211 is 112021121200212.

212002121120211 is a `hidden beast` number, since 2 + 1 + 200 + 21 + 211 + 20 + 211 = 666.

It is not a de Polignac number, because 212002121120211 - 2³⁰ = 212001047378387 is a prime.

It is a super-2 number, since 2×212002121120211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212002129120211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529452951 + ... + 529853216.

It is an arithmetic number, because the mean of its divisors is an integer number (13126039278716).

Almost surely, 2^{212002121120211} is an apocalyptic number.

212002121120211 is a deficient number, since it is larger than the sum of its proper divisors (103022821568973).

212002121120211 is a wasteful number, since it uses less digits than its factorization.

212002121120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059306811 (or 1059306808 counting only the distinct ones).

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

Adding to 212002121120211 its reverse (112021121200212), we get a palindrome (324023242320423).

The spelling of 212002121120211 in words is "two hundred twelve trillion, two billion, one hundred twenty-one million, one hundred twenty thousand, two hundred eleven".