200001020012120 has 64 divisors (see below), whose sum is σ = 453791790093600. Its totient is φ = 79328122076160.

The previous prime is 200001020012119. The next prime is 200001020012147. The reversal of 200001020012120 is 21210020100002.

It is a happy number.

200001020012120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 17342309 + ... + 26471828.

Almost surely, 2^{200001020012120} is an apocalyptic number.

200001020012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001020012120 is an abundant number, since it is smaller than the sum of its proper divisors (253790770081480).

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

200001020012120 is a wasteful number, since it uses less digits than its factorization.

200001020012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815108 (or 43815104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200001020012120 its reverse (21210020100002), we get a palindrome (221211040112122).

The spelling of 200001020012120 in words is "two hundred trillion, one billion, twenty million, twelve thousand, one hundred twenty".