212012120202002 has 8 divisors (see below), whose sum is σ = 318021363936012. Its totient is φ = 106004998890000.

The previous prime is 212012120201993. The next prime is 212012120202013. The reversal of 212012120202002 is 200202021210212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137258821494001 + 74753298708001 = 11715751^2 + 8645999^2 .

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

It is a super-2 number, since 2×212012120202002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530355749 + ... + 530755352.

Almost surely, 2^{212012120202002} is an apocalyptic number.

212012120202002 is a deficient number, since it is larger than the sum of its proper divisors (106009243734010).

212012120202002 is a wasteful number, since it uses less digits than its factorization.

212012120202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061211004.

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

Adding to 212012120202002 its reverse (200202021210212), we get a palindrome (412214141412214).

The spelling of 212012120202002 in words is "two hundred twelve trillion, twelve billion, one hundred twenty million, two hundred two thousand, two".