200103003120 has 80 divisors (see below), whose sum is σ = 622790888832. Its totient is φ = 53148192000.

The previous prime is 200103003119. The next prime is 200103003127. The reversal of 200103003120 is 21300301002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200103003096 and 200103003105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103003127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600642 + ... + 1721121.

Almost surely, 2^200103003120 is an apocalyptic number.

200103003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200103003120 is an abundant number, since it is smaller than the sum of its proper divisors (422687885712).

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

200103003120 is a wasteful number, since it uses less digits than its factorization.

200103003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322030 (or 3322024 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200103003120 its reverse (21300301002), we get a palindrome (221403304122).

The spelling of 200103003120 in words is "two hundred billion, one hundred three million, three thousand, one hundred twenty".