10303200120 has 128 divisors (see below), whose sum is σ = 31666544640. Its totient is φ = 2680957440.

The previous prime is 10303200101. The next prime is 10303200121. The reversal of 10303200120 is 2100230301.

It is a happy number.

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 = 10303200096 and 10303200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303200121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924099 + ... + 935181.

It is an arithmetic number, because the mean of its divisors is an integer number (247394880).

Almost surely, 2^10303200120 is an apocalyptic number.

10303200120 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 10303200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15833272320).

10303200120 is an abundant number, since it is smaller than the sum of its proper divisors (21363344520).

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

10303200120 is a wasteful number, since it uses less digits than its factorization.

10303200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285 (or 11281 counting only the distinct ones).

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

Adding to 10303200120 its reverse (2100230301), we get a palindrome (12403430421).

The spelling of 10303200120 in words is "ten billion, three hundred three million, two hundred thousand, one hundred twenty".