10131203103220 has 12 divisors (see below), whose sum is σ = 21275526516804. Its totient is φ = 4052481241280.

The previous prime is 10131203103209. The next prime is 10131203103251. The reversal of 10131203103220 is 2230130213101.

It can be written as a sum of positive squares in 2 ways, for example, as 1582795480464 + 8548407622756 = 1258092^2 + 2923766^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253280077561 + ... + 253280077600.

It is an arithmetic number, because the mean of its divisors is an integer number (1772960543067).

Almost surely, 2^{10131203103220} is an apocalyptic number.

10131203103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131203103220 is an abundant number, since it is smaller than the sum of its proper divisors (11144323413584).

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

10131203103220 is a wasteful number, since it uses less digits than its factorization.

10131203103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506560155170 (or 506560155168 counting only the distinct ones).

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

Adding to 10131203103220 its reverse (2230130213101), we get a palindrome (12361333316321).

The spelling of 10131203103220 in words is "ten trillion, one hundred thirty-one billion, two hundred three million, one hundred three thousand, two hundred twenty".