212000121002 has 8 divisors (see below), whose sum is σ = 318430495200. Its totient is φ = 105856622604.

The previous prime is 212000120989. The next prime is 212000121013. The reversal of 212000121002 is 200121000212.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71717102 + ... + 71720057.

It is an arithmetic number, because the mean of its divisors is an integer number (39803811900).

Almost surely, 2^212000121002 is an apocalyptic number.

212000121002 is a deficient number, since it is larger than the sum of its proper divisors (106430374198).

212000121002 is a wasteful number, since it uses less digits than its factorization.

212000121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143437900.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212000121002 its reverse (200121000212), we get a palindrome (412121121214).

The spelling of 212000121002 in words is "two hundred twelve billion, one hundred twenty-one thousand, two".