200001102102 has 32 divisors (see below), whose sum is σ = 444461528160. Its totient is φ = 66664838880.

The previous prime is 200001102089. The next prime is 200001102107. The reversal of 200001102102 is 201201100002.

200001102102 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001102107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3054952 + ... + 3119732.

It is an arithmetic number, because the mean of its divisors is an integer number (13889422755).

Almost surely, 2^200001102102 is an apocalyptic number.

200001102102 is an abundant number, since it is smaller than the sum of its proper divisors (244460426058).

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

200001102102 is a wasteful number, since it uses less digits than its factorization.

200001102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121965 (or 121959 counting only the distinct ones).

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

Adding to 200001102102 its reverse (201201100002), we get a palindrome (401202202104).

The spelling of 200001102102 in words is "two hundred billion, one million, one hundred two thousand, one hundred two".