10203302112020 has 12 divisors (see below), whose sum is σ = 21426934435284. Its totient is φ = 4081320844800.

The previous prime is 10203302111987. The next prime is 10203302112097. The reversal of 10203302112020 is 2021120330201.

It can be written as a sum of positive squares in 2 ways, for example, as 5453700819856 + 4749601292164 = 2335316^2 + 2179358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10203302112020.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 255082552781 + ... + 255082552820.

It is an arithmetic number, because the mean of its divisors is an integer number (1785577869607).

Almost surely, 2^{10203302112020} is an apocalyptic number.

10203302112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203302112020 is an abundant number, since it is smaller than the sum of its proper divisors (11223632323264).

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

10203302112020 is a wasteful number, since it uses less digits than its factorization.

10203302112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510165105610 (or 510165105608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10203302112020 its reverse (2021120330201), we get a palindrome (12224422442221).

The spelling of 10203302112020 in words is "ten trillion, two hundred three billion, three hundred two million, one hundred twelve thousand, twenty".