200110110100 has 18 divisors (see below), whose sum is σ = 434238939134. Its totient is φ = 80044044000.

The previous prime is 200110110097. The next prime is 200110110127. The reversal of 200110110100 is 1011011002.

It can be written as a sum of positive squares in 3 ways, for example, as 2606306704 + 197503803396 = 51052^2 + 444414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000550451 + ... + 1000550650.

Almost surely, 2^200110110100 is an apocalyptic number.

200110110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110110100 is an abundant number, since it is smaller than the sum of its proper divisors (234128829034).

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

200110110100 is a wasteful number, since it uses less digits than its factorization.

200110110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001101115 (or 2001101108 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200110110100 its reverse (1011011002), we get a palindrome (201121121102).

The spelling of 200110110100 in words is "two hundred billion, one hundred ten million, one hundred ten thousand, one hundred".