10203130321120 has 96 divisors (see below), whose sum is σ = 26300894387040. Its totient is φ = 3709573847040.

The previous prime is 10203130321099. The next prime is 10203130321121. The reversal of 10203130321120 is 2112303130201.

10203130321120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203130321121) 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, 9510526 + ... + 10528834.

It is an arithmetic number, because the mean of its divisors is an integer number (273967649865).

Almost surely, 2^{10203130321120} is an apocalyptic number.

10203130321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203130321120 is an abundant number, since it is smaller than the sum of its proper divisors (16097764065920).

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

10203130321120 is a wasteful number, since it uses less digits than its factorization.

10203130321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024028 (or 1024020 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10203130321120 its reverse (2112303130201), we get a palindrome (12315433451321).

The spelling of 10203130321120 in words is "ten trillion, two hundred three billion, one hundred thirty million, three hundred twenty-one thousand, one hundred twenty".