12210021200002 has 8 divisors (see below), whose sum is σ = 18761739892812. Its totient is φ = 5956107902400.

The previous prime is 12210021199963. The next prime is 12210021200087. The reversal of 12210021200002 is 20000212001221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12169011304921 + 41009895081 = 3488411^2 + 202509^2 .

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, 74451348699 + ... + 74451348862.

Almost surely, 2^{12210021200002} is an apocalyptic number.

12210021200002 is a deficient number, since it is larger than the sum of its proper divisors (6551718692810).

12210021200002 is a wasteful number, since it uses less digits than its factorization.

12210021200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148902697604.

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

Adding to 12210021200002 its reverse (20000212001221), we get a palindrome (32210233201223).

The spelling of 12210021200002 in words is "twelve trillion, two hundred ten billion, twenty-one million, two hundred thousand, two".