2001212000210 has 32 divisors (see below), whose sum is σ = 3653333528832. Its totient is φ = 789120279360.

The previous prime is 2001212000171. The next prime is 2001212000251. The reversal of 2001212000210 is 120002121002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001212000191 and 2001212000200.

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 15 ways as a sum of consecutive naturals, for example, 6242867 + ... + 6555593.

It is an arithmetic number, because the mean of its divisors is an integer number (114166672776).

Almost surely, 2^{2001212000210} is an apocalyptic number.

2001212000210 is a deficient number, since it is larger than the sum of its proper divisors (1652121528622).

2001212000210 is a wasteful number, since it uses less digits than its factorization.

2001212000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321818.

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

Adding to 2001212000210 its reverse (120002121002), we get a palindrome (2121214121212).

The spelling of 2001212000210 in words is "two trillion, one billion, two hundred twelve million, two hundred ten", and thus it is an aban number.