101003553200 has 60 divisors (see below), whose sum is σ = 264721142328. Its totient is φ = 36728563200.

The previous prime is 101003553199. The next prime is 101003553221. The reversal of 101003553200 is 2355300101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11473277 + ... + 11482076.

Almost surely, 2^101003553200 is an apocalyptic number.

101003553200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101003553200 is an abundant number, since it is smaller than the sum of its proper divisors (163717589128).

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

101003553200 is a wasteful number, since it uses less digits than its factorization.

101003553200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22955382 (or 22955371 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 101003553200 its reverse (2355300101), we get a palindrome (103358853301).

The spelling of 101003553200 in words is "one hundred one billion, three million, five hundred fifty-three thousand, two hundred".