100200501045200 has 60 divisors (see below), whose sum is σ = 240736324686348. Its totient is φ = 40079431065600.

The previous prime is 100200501045193. The next prime is 100200501045233. The reversal of 100200501045200 is 2540105002001.

It can be written as a sum of positive squares in 6 ways, for example, as 3400955612224 + 96799545432976 = 1844168^2 + 9838676^2 .

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

It is a congruent number.

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, 18691310 + ... + 23447090.

Almost surely, 2^{100200501045200} is an apocalyptic number.

100200501045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200501045200 is an abundant number, since it is smaller than the sum of its proper divisors (140535823641148).

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

100200501045200 is a wasteful number, since it uses less digits than its factorization.

100200501045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808472 (or 4808461 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 100200501045200 its reverse (2540105002001), we get a palindrome (102740606047201).

The spelling of 100200501045200 in words is "one hundred trillion, two hundred billion, five hundred one million, forty-five thousand, two hundred".