10103131330000 has 50 divisors (see below), whose sum is σ = 24460691287274. Its totient is φ = 4041252528000.

The previous prime is 10103131329983. The next prime is 10103131330001. The reversal of 10103131330000 is 3313130101.

It can be written as a sum of positive squares in 5 ways, for example, as 4026748568976 + 6076382761024 = 2006676^2 + 2465032^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103131330001) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 505146567 + ... + 505166566.

Almost surely, 2^{10103131330000} is an apocalyptic number.

10103131330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103131330000 is an abundant number, since it is smaller than the sum of its proper divisors (14357559957274).

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

10103131330000 is an equidigital number, since it uses as much as digits as its factorization.

10103131330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010313161 (or 1010313140 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10103131330000 its reverse (3313130101), we get a palindrome (10106444460101).

The spelling of 10103131330000 in words is "ten trillion, one hundred three billion, one hundred thirty-one million, three hundred thirty thousand".