10203415412420 has 48 divisors (see below), whose sum is σ = 21520394280000. Its totient is φ = 4063621488000.

The previous prime is 10203415412389. The next prime is 10203415412441. The reversal of 10203415412420 is 2421451430201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13430291 + ... + 14169669.

It is an arithmetic number, because the mean of its divisors is an integer number (448341547500).

Almost surely, 2^{10203415412420} is an apocalyptic number.

10203415412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203415412420 is an abundant number, since it is smaller than the sum of its proper divisors (11316978867580).

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

10203415412420 is a wasteful number, since it uses less digits than its factorization.

10203415412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742388 (or 742386 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 10203415412420 its reverse (2421451430201), we get a palindrome (12624866842621).

The spelling of 10203415412420 in words is "ten trillion, two hundred three billion, four hundred fifteen million, four hundred twelve thousand, four hundred twenty".