100020020340 has 24 divisors (see below), whose sum is σ = 280056057120. Its totient is φ = 26672005408.

The previous prime is 100020020329. The next prime is 100020020357. The reversal of 100020020340 is 43020020001.

100020020340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833500110 + ... + 833500229.

It is an arithmetic number, because the mean of its divisors is an integer number (11669002380).

Almost surely, 2^100020020340 is an apocalyptic number.

100020020340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100020020340 is an abundant number, since it is smaller than the sum of its proper divisors (180036036780).

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

100020020340 is a wasteful number, since it uses less digits than its factorization.

100020020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667000351 (or 1667000349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100020020340 its reverse (43020020001), we get a palindrome (143040040341).

The spelling of 100020020340 in words is "one hundred billion, twenty million, twenty thousand, three hundred forty".