201210100002 has 128 divisors (see below), whose sum is σ = 461227219200. Its totient is φ = 64995130368.

The previous prime is 201210099983. The next prime is 201210100031. The reversal of 201210100002 is 200001012102.

201210100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70922128 + ... + 70924964.

It is an arithmetic number, because the mean of its divisors is an integer number (3603337650).

Almost surely, 2^201210100002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201210100002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230613609600).

201210100002 is an abundant number, since it is smaller than the sum of its proper divisors (260017119198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210100002 is a wasteful number, since it uses less digits than its factorization.

201210100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201210100002 its reverse (200001012102), we get a palindrome (401211112104).

The spelling of 201210100002 in words is "two hundred one billion, two hundred ten million, one hundred thousand, two".