212333121001 has 8 divisors (see below), whose sum is σ = 213354933120. Its totient is φ = 211312131888.

The previous prime is 212333120983. The next prime is 212333121017. The reversal of 212333121001 is 100121333212.

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 212333121001 - 2¹³ = 212333112809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212333121001.

It is not an unprimeable number, because it can be changed into a prime (212333121061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314640 + ... + 723646.

It is an arithmetic number, because the mean of its divisors is an integer number (26669366640).

Almost surely, 2^212333121001 is an apocalyptic number.

It is an amenable number.

212333121001 is a deficient number, since it is larger than the sum of its proper divisors (1021812119).

212333121001 is a wasteful number, since it uses less digits than its factorization.

212333121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411503.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212333121001 its reverse (100121333212), we get a palindrome (312454454213).

The spelling of 212333121001 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty-one thousand, one".