212321102241 has 8 divisors (see below), whose sum is σ = 283096937344. Its totient is φ = 141546334320.

The previous prime is 212321102239. The next prime is 212321102297. The reversal of 212321102241 is 142201123212.

It is a happy number.

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

It is not a de Polignac number, because 212321102241 - 2¹ = 212321102239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212321102221) 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, 596520 + ... + 883446.

It is an arithmetic number, because the mean of its divisors is an integer number (35387117168).

Almost surely, 2^212321102241 is an apocalyptic number.

It is an amenable number.

212321102241 is a deficient number, since it is larger than the sum of its proper divisors (70775835103).

212321102241 is a wasteful number, since it uses less digits than its factorization.

212321102241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533591.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212321102241 its reverse (142201123212), we get a palindrome (354522225453).

The spelling of 212321102241 in words is "two hundred twelve billion, three hundred twenty-one million, one hundred two thousand, two hundred forty-one".