201210221002102 has 16 divisors (see below), whose sum is σ = 325056596366880. Its totient is φ = 92859198446592.

The previous prime is 201210221002033. The next prime is 201210221002103. The reversal of 201210221002102 is 201200122012102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210221002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293709643 + ... + 294393910.

It is an arithmetic number, because the mean of its divisors is an integer number (20316037272930).

Almost surely, 2^{201210221002102} is an apocalyptic number.

201210221002102 is a deficient number, since it is larger than the sum of its proper divisors (123846375364778).

201210221002102 is a wasteful number, since it uses less digits than its factorization.

201210221002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588116727.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201210221002102 its reverse (201200122012102), we get a palindrome (402410343014204).

The spelling of 201210221002102 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-one million, two thousand, one hundred two".