1000212212002 has 4 divisors (see below), whose sum is σ = 1500318318006. Its totient is φ = 500106106000.

The previous prime is 1000212211979. The next prime is 1000212212039. The reversal of 1000212212002 is 2002122120001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 817431166161 + 182781045841 = 904119^2 + 427529^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250053052999 + ... + 250053053002.

Almost surely, 2^{1000212212002} is an apocalyptic number.

1000212212002 is a deficient number, since it is larger than the sum of its proper divisors (500106106004).

1000212212002 is an equidigital number, since it uses as much as digits as its factorization.

1000212212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500106106003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000212212002 its reverse (2002122120001), we get a palindrome (3002334332003).

The spelling of 1000212212002 in words is "one trillion, two hundred twelve million, two hundred twelve thousand, two".