10003021130120 has 32 divisors (see below), whose sum is σ = 22507769709720. Its totient is φ = 4001035622400.

The previous prime is 10003021130083. The next prime is 10003021130129. The reversal of 10003021130120 is 2103112030001.

It can be written as a sum of positive squares in 4 ways, for example, as 7824876100804 + 2178145029316 = 2797298^2 + 1475854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10003021130095 and 10003021130104.

It is not an unprimeable number, because it can be changed into a prime (10003021130129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4461287 + ... + 6317366.

Almost surely, 2^{10003021130120} is an apocalyptic number.

10003021130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003021130120 is an abundant number, since it is smaller than the sum of its proper divisors (12504748579600).

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

10003021130120 is a wasteful number, since it uses less digits than its factorization.

10003021130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801865 (or 10801861 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10003021130120 its reverse (2103112030001), we get a palindrome (12106133160121).

The spelling of 10003021130120 in words is "ten trillion, three billion, twenty-one million, one hundred thirty thousand, one hundred twenty".