211022011212201 has 24 divisors (see below), whose sum is σ = 348355254424320. Its totient is φ = 120583501667136.

The previous prime is 211022011212167. The next prime is 211022011212211. The reversal of 211022011212201 is 102212110220112.

211022011212201 is a `hidden beast` number, since 2 + 110 + 220 + 112 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 211022011212201 - 2²⁵ = 211021977657769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211022011212211) 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 23 ways as a sum of consecutive naturals, for example, 8427781 + ... + 22205213.

It is an arithmetic number, because the mean of its divisors is an integer number (14514802267680).

Almost surely, 2^{211022011212201} is an apocalyptic number.

211022011212201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211022011212201 is a deficient number, since it is larger than the sum of its proper divisors (137333243212119).

211022011212201 is a wasteful number, since it uses less digits than its factorization.

211022011212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020565 (or 14020562 counting only the distinct ones).

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

Adding to 211022011212201 its reverse (102212110220112), we get a palindrome (313234121432313).

The spelling of 211022011212201 in words is "two hundred eleven trillion, twenty-two billion, eleven million, two hundred twelve thousand, two hundred one".