120020020000100 has 144 divisors (see below), whose sum is σ = 300325177958400. Its totient is φ = 41173609680000.

The previous prime is 120020020000039. The next prime is 120020020000103. The reversal of 120020020000100 is 1000020020021.

It is not an unprimeable number, because it can be changed into a prime (120020020000103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7018676 + ... + 17008875.

It is an arithmetic number, because the mean of its divisors is an integer number (2085591513600).

Almost surely, 2^{120020020000100} is an apocalyptic number.

120020020000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020020000100 is an abundant number, since it is smaller than the sum of its proper divisors (180305157958300).

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

120020020000100 is a wasteful number, since it uses less digits than its factorization.

120020020000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24027834 (or 24027827 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120020020000100 its reverse (1000020020021), we get a palindrome (121020040020121).

The spelling of 120020020000100 in words is "one hundred twenty trillion, twenty billion, twenty million, one hundred", and thus it is an aban number.