200010101010102 has 24 divisors (see below), whose sum is σ = 433360030963080. Its totient is φ = 66669293345760.

The previous prime is 200010101010101. The next prime is 200010101010163. The reversal of 200010101010102 is 201010101010002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010101010101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60026452 + ... + 63270807.

It is an arithmetic number, because the mean of its divisors is an integer number (18056667956795).

Almost surely, 2^{200010101010102} is an apocalyptic number.

200010101010102 is an abundant number, since it is smaller than the sum of its proper divisors (233349929952978).

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

200010101010102 is a wasteful number, since it uses less digits than its factorization.

200010101010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123387388 (or 123387385 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200010101010102 its reverse (201010101010002), we get a palindrome (401020202020104).

The spelling of 200010101010102 in words is "two hundred trillion, ten billion, one hundred one million, ten thousand, one hundred two".