1010000543420 has 24 divisors (see below), whose sum is σ = 2313819427248. Its totient is φ = 367272924800.

The previous prime is 1010000543417. The next prime is 1010000543443. The reversal of 1010000543420 is 243450000101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1010000543392 and 1010000543401.

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 7 ways as a sum of consecutive naturals, for example, 2295455561 + ... + 2295456000.

It is an arithmetic number, because the mean of its divisors is an integer number (96409142802).

Almost surely, 2^{1010000543420} is an apocalyptic number.

1010000543420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010000543420 is an abundant number, since it is smaller than the sum of its proper divisors (1303818883828).

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

1010000543420 is a wasteful number, since it uses less digits than its factorization.

1010000543420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590911581 (or 4590911579 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1010000543420 its reverse (243450000101), we get a palindrome (1253450543521).

The spelling of 1010000543420 in words is "one trillion, ten billion, five hundred forty-three thousand, four hundred twenty".