210011011200221 has 8 divisors (see below), whose sum is σ = 261831910067904. Its totient is φ = 163644943792320.

The previous prime is 210011011200209. The next prime is 210011011200299. The reversal of 210011011200221 is 122002110110012.

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 210011011200221 - 2²⁶ = 210010944091357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210011011200196 and 210011011200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011011205221) 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, 1363707864860 + ... + 1363707865013.

It is an arithmetic number, because the mean of its divisors is an integer number (32728988758488).

Almost surely, 2^{210011011200221} is an apocalyptic number.

It is an amenable number.

210011011200221 is a deficient number, since it is larger than the sum of its proper divisors (51820898867683).

210011011200221 is a wasteful number, since it uses less digits than its factorization.

210011011200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727415729891.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210011011200221 its reverse (122002110110012), we get a palindrome (332013121310233).

It can be divided in two parts, 2100110 and 11200221, that added together give a palindrome (13300331).

The spelling of 210011011200221 in words is "two hundred ten trillion, eleven billion, eleven million, two hundred thousand, two hundred twenty-one".