211020112021201 has 8 divisors (see below), whose sum is σ = 255352068328320. Its totient is φ = 170234712218688.

The previous prime is 211020112021177. The next prime is 211020112021217. The reversal of 211020112021201 is 102120211020112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211020112021201 - 2²³ = 211020103632593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211020112021261) 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 7 ways as a sum of consecutive naturals, for example, 886639126021 + ... + 886639126258.

It is an arithmetic number, because the mean of its divisors is an integer number (31919008541040).

Almost surely, 2^{211020112021201} is an apocalyptic number.

It is an amenable number.

211020112021201 is a deficient number, since it is larger than the sum of its proper divisors (44331956307119).

211020112021201 is a wasteful number, since it uses less digits than its factorization.

211020112021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773278252303.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211020112021201 its reverse (102120211020112), we get a palindrome (313140323041313).

The spelling of 211020112021201 in words is "two hundred eleven trillion, twenty billion, one hundred twelve million, twenty-one thousand, two hundred one".