212212021210010 has 8 divisors (see below), whose sum is σ = 381981638178036. Its totient is φ = 84884808484000.

The previous prime is 212212021210003. The next prime is 212212021210039. The reversal of 212212021210010 is 10012120212212.

It can be written as a sum of positive squares in 2 ways, for example, as 203840124553081 + 8371896656929 = 14277259^2 + 2893423^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610601060491 + ... + 10610601060510.

Almost surely, 2^{212212021210010} is an apocalyptic number.

212212021210010 is a deficient number, since it is larger than the sum of its proper divisors (169769616968026).

212212021210010 is a wasteful number, since it uses less digits than its factorization.

212212021210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221202121008.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212212021210010 its reverse (10012120212212), we get a palindrome (222224141422222).

The spelling of 212212021210010 in words is "two hundred twelve trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand, ten".