200120210000012 has 12 divisors (see below), whose sum is σ = 351202464860856. Its totient is φ = 99776648611200.

The previous prime is 200120209999993. The next prime is 200120210000141. The reversal of 200120210000012 is 210000012021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200120209999948 and 200120210000002.

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, 70864095614 + ... + 70864098437.

It is an arithmetic number, because the mean of its divisors is an integer number (29266872071738).

Almost surely, 2^{200120210000012} is an apocalyptic number.

It is an amenable number.

200120210000012 is a deficient number, since it is larger than the sum of its proper divisors (151082254860844).

200120210000012 is a wasteful number, since it uses less digits than its factorization.

200120210000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141728194408 (or 141728194406 counting only the distinct ones).

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

Adding to 200120210000012 its reverse (210000012021002), we get a palindrome (410120222021014).

The spelling of 200120210000012 in words is "two hundred trillion, one hundred twenty billion, two hundred ten million, twelve", and thus it is an aban number.