211201020002 has 64 divisors (see below), whose sum is σ = 389227680000. Its totient is φ = 85676887296.

The previous prime is 211201019971. The next prime is 211201020013. The reversal of 211201020002 is 200020102112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16638074 + ... + 16650762.

It is an arithmetic number, because the mean of its divisors is an integer number (6081682500).

Almost surely, 2^211201020002 is an apocalyptic number.

211201020002 is a deficient number, since it is larger than the sum of its proper divisors (178026659998).

211201020002 is a wasteful number, since it uses less digits than its factorization.

211201020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008 (or 13994 counting only the distinct ones).

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

Adding to 211201020002 its reverse (200020102112), we get a palindrome (411221122114).

The spelling of 211201020002 in words is "two hundred eleven billion, two hundred one million, twenty thousand, two".