212210332001 has 4 divisors (see below), whose sum is σ = 212211539604. Its totient is φ = 212209124400.

The previous prime is 212210331973. The next prime is 212210332003. The reversal of 212210332001 is 100233012212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 124994067025 + 87216264976 = 353545^2 + 295324^2 .

It is a cyclic number.

It is not a de Polignac number, because 212210332001 - 2²⁶ = 212143223137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210332003) 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 3 ways as a sum of consecutive naturals, for example, 283610 + ... + 710531.

It is an arithmetic number, because the mean of its divisors is an integer number (53052884901).

Almost surely, 2^212210332001 is an apocalyptic number.

It is an amenable number.

212210332001 is a deficient number, since it is larger than the sum of its proper divisors (1207603).

212210332001 is an equidigital number, since it uses as much as digits as its factorization.

212210332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207602.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210332001 its reverse (100233012212), we get a palindrome (312443344213).

The spelling of 212210332001 in words is "two hundred twelve billion, two hundred ten million, three hundred thirty-two thousand, one".