210002001220012 has 6 divisors (see below), whose sum is σ = 367503502135028. Its totient is φ = 105001000610004.

The previous prime is 210002001220007. The next prime is 210002001220043. The reversal of 210002001220012 is 210022100200012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210002001219974 and 210002001220001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250250152498 + ... + 26250250152505.

Almost surely, 2^{210002001220012} is an apocalyptic number.

It is an amenable number.

210002001220012 is a deficient number, since it is larger than the sum of its proper divisors (157501500915016).

210002001220012 is a wasteful number, since it uses less digits than its factorization.

210002001220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500500305007 (or 52500500305005 counting only the distinct ones).

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

Adding to 210002001220012 its reverse (210022100200012), we get a palindrome (420024101420024).

The spelling of 210002001220012 in words is "two hundred ten trillion, two billion, one million, two hundred twenty thousand, twelve".