10203441020 has 12 divisors (see below), whose sum is σ = 21427226184. Its totient is φ = 4081376400.

The previous prime is 10203440969. The next prime is 10203441071. The reversal of 10203441020 is 2014430201.

It is an interprime number because it is at equal distance from previous prime (10203440969) and next prime (10203441071).

It is a super-2 number, since 2×10203441020² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203441020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255086006 + ... + 255086045.

It is an arithmetic number, because the mean of its divisors is an integer number (1785602182).

Almost surely, 2^10203441020 is an apocalyptic number.

10203441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203441020 is an abundant number, since it is smaller than the sum of its proper divisors (11223785164).

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

10203441020 is a wasteful number, since it uses less digits than its factorization.

10203441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510172060 (or 510172058 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10203441020 its reverse (2014430201), we get a palindrome (12217871221).

The spelling of 10203441020 in words is "ten billion, two hundred three million, four hundred forty-one thousand, twenty".