211204102321 has 8 divisors (see below), whose sum is σ = 211545473984. Its totient is φ = 210862835280.

The previous prime is 211204102303. The next prime is 211204102327. The reversal of 211204102321 is 123201402112.

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 211204102321 - 2¹⁷ = 211203971249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211204102327) 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, 4692295 + ... + 4737091.

It is an arithmetic number, because the mean of its divisors is an integer number (26443184248).

Almost surely, 2^211204102321 is an apocalyptic number.

It is an amenable number.

211204102321 is a deficient number, since it is larger than the sum of its proper divisors (341371663).

211204102321 is an equidigital number, since it uses as much as digits as its factorization.

211204102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52311.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 211204102321 its reverse (123201402112), we get a palindrome (334405504433).

The spelling of 211204102321 in words is "two hundred eleven billion, two hundred four million, one hundred two thousand, three hundred twenty-one".