101100202200 has 144 divisors (see below), whose sum is σ = 340537724280. Its totient is φ = 26879892480.

The previous prime is 101100202163. The next prime is 101100202207. The reversal of 101100202200 is 2202001101.

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 (101100202207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 523267 + ... + 689933.

Almost surely, 2^101100202200 is an apocalyptic number.

101100202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101100202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170268862140).

101100202200 is an abundant number, since it is smaller than the sum of its proper divisors (239437522080).

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

101100202200 is a wasteful number, since it uses less digits than its factorization.

101100202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167026 (or 167014 counting only the distinct ones).

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

Adding to 101100202200 its reverse (2202001101), we get a palindrome (103302203301).

The spelling of 101100202200 in words is "one hundred one billion, one hundred million, two hundred two thousand, two hundred".