212011321001 has 8 divisors (see below), whose sum is σ = 230368838400. Its totient is φ = 194373706320.

The previous prime is 212011320929. The next prime is 212011321007. The reversal of 212011321001 is 100123110212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212011321001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011321007) 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, 179975066 + ... + 179976243.

It is an arithmetic number, because the mean of its divisors is an integer number (28796104800).

Almost surely, 2^212011321001 is an apocalyptic number.

It is an amenable number.

212011321001 is a deficient number, since it is larger than the sum of its proper divisors (18357517399).

212011321001 is a wasteful number, since it uses less digits than its factorization.

212011321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359951359.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212011321001 its reverse (100123110212), we get a palindrome (312134431213).

The spelling of 212011321001 in words is "two hundred twelve billion, eleven million, three hundred twenty-one thousand, one".