212012002212002 has 4 divisors (see below), whose sum is σ = 318018003318006. Its totient is φ = 106006001106000.

The previous prime is 212012002211963. The next prime is 212012002212037. The reversal of 212012002212002 is 200212200210212.

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., 107040522989521 + 104971479222481 = 10346039^2 + 10245559^2 .

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 as a sum of consecutive naturals, namely, 53003000552999 + ... + 53003000553002.

Almost surely, 2^{212012002212002} is an apocalyptic number.

212012002212002 is a deficient number, since it is larger than the sum of its proper divisors (106006001106004).

212012002212002 is a wasteful number, since it uses less digits than its factorization.

212012002212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106006001106003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212012002212002 its reverse (200212200210212), we get a palindrome (412224202422214).

The spelling of 212012002212002 in words is "two hundred twelve trillion, twelve billion, two million, two hundred twelve thousand, two".