10203243113220 has 48 divisors (see below), whose sum is σ = 29490663971328. Its totient is φ = 2633094996480.

The previous prime is 10203243113213. The next prime is 10203243113263. The reversal of 10203243113220 is 2231134230201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2742805429 + ... + 2742809148.

It is an arithmetic number, because the mean of its divisors is an integer number (614388832736).

Almost surely, 2^{10203243113220} is an apocalyptic number.

10203243113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203243113220 is an abundant number, since it is smaller than the sum of its proper divisors (19287420858108).

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

10203243113220 is a wasteful number, since it uses less digits than its factorization.

10203243113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485614620 (or 5485614618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10203243113220 its reverse (2231134230201), we get a palindrome (12434377343421).

The spelling of 10203243113220 in words is "ten trillion, two hundred three billion, two hundred forty-three million, one hundred thirteen thousand, two hundred twenty".