200203120100 has 36 divisors (see below), whose sum is σ = 434464304484. Its totient is φ = 80076910080.

The previous prime is 200203120093. The next prime is 200203120123. The reversal of 200203120100 is 1021302002.

It is a happy number.

200203120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45365592064 + 154837528036 = 212992^2 + 393494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2316872 + ... + 2401728.

Almost surely, 2^200203120100 is an apocalyptic number.

200203120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203120100 is an abundant number, since it is smaller than the sum of its proper divisors (234261184384).

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

200203120100 is a wasteful number, since it uses less digits than its factorization.

200203120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108464 (or 108457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 200203120100 its reverse (1021302002), we get a palindrome (201224422102).

The spelling of 200203120100 in words is "two hundred billion, two hundred three million, one hundred twenty thousand, one hundred".