212330332001 has 4 divisors (see below), whose sum is σ = 213336637104. Its totient is φ = 211324026900.

The previous prime is 212330331991. The next prime is 212330332043. The reversal of 212330332001 is 100233033212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212330332001 - 2⁶ = 212330331937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212330332601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503152235 + ... + 503152656.

It is an arithmetic number, because the mean of its divisors is an integer number (53334159276).

Almost surely, 2^212330332001 is an apocalyptic number.

It is an amenable number.

212330332001 is a deficient number, since it is larger than the sum of its proper divisors (1006305103).

212330332001 is a wasteful number, since it uses less digits than its factorization.

212330332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006305102.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212330332001 its reverse (100233033212), we get a palindrome (312563365213).

The spelling of 212330332001 in words is "two hundred twelve billion, three hundred thirty million, three hundred thirty-two thousand, one".