211002112122201 has 32 divisors (see below), whose sum is σ = 322307110371840. Its totient is φ = 136347894118800.

The previous prime is 211002112122181. The next prime is 211002112122227. The reversal of 211002112122201 is 102221211200112.

211002112122201 is a `hidden beast` number, since 21 + 1 + 0 + 0 + 211 + 212 + 220 + 1 = 666.

It is not a de Polignac number, because 211002112122201 - 2²⁵ = 211002078567769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211002112122251) 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 31 ways as a sum of consecutive naturals, for example, 693518515 + ... + 693822696.

It is an arithmetic number, because the mean of its divisors is an integer number (10072097199120).

Almost surely, 2^{211002112122201} is an apocalyptic number.

It is an amenable number.

211002112122201 is a deficient number, since it is larger than the sum of its proper divisors (111304998249639).

211002112122201 is a wasteful number, since it uses less digits than its factorization.

211002112122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387341394 (or 1387341388 counting only the distinct ones).

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

Adding to 211002112122201 its reverse (102221211200112), we get a palindrome (313223323322313).

The spelling of 211002112122201 in words is "two hundred eleven trillion, two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred one".