210011203310221 has 8 divisors (see below), whose sum is σ = 222073215775488. Its totient is φ = 198279656940000.

The previous prime is 210011203310197. The next prime is 210011203310263. The reversal of 210011203310221 is 122013302110012.

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 210011203310221 - 2¹¹ = 210011203308173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011203310521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82616522455 + ... + 82616524996.

It is an arithmetic number, because the mean of its divisors is an integer number (27759151971936).

Almost surely, 2^{210011203310221} is an apocalyptic number.

It is an amenable number.

210011203310221 is a deficient number, since it is larger than the sum of its proper divisors (12062012465267).

210011203310221 is a wasteful number, since it uses less digits than its factorization.

210011203310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165233047523.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210011203310221 its reverse (122013302110012), we get a palindrome (332024505420233).

The spelling of 210011203310221 in words is "two hundred ten trillion, eleven billion, two hundred three million, three hundred ten thousand, two hundred twenty-one".