200110110102 has 144 divisors (see below), whose sum is σ = 548031744000. Its totient is φ = 52417743840.

The previous prime is 200110110097. The next prime is 200110110127. The reversal of 200110110102 is 201011011002.

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 an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 326899 + ... + 712097.

It is an arithmetic number, because the mean of its divisors is an integer number (3805776000).

Almost surely, 2^200110110102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200110110102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274015872000).

200110110102 is an abundant number, since it is smaller than the sum of its proper divisors (347921633898).

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

200110110102 is a wasteful number, since it uses less digits than its factorization.

200110110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385271 (or 385261 counting only the distinct ones).

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

Adding to 200110110102 its reverse (201011011002), we get a palindrome (401121121104).

The spelling of 200110110102 in words is "two hundred billion, one hundred ten million, one hundred ten thousand, one hundred two".