200012100120120 has 64 divisors (see below), whose sum is σ = 613990632942720. Its totient is φ = 52096174913664.

The previous prime is 200012100120097. The next prime is 200012100120179. The reversal of 200012100120120 is 21021001210002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200012100120096 and 200012100120105.

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, 19381012294 + ... + 19381022613.

It is an arithmetic number, because the mean of its divisors is an integer number (9593603639730).

Almost surely, 2^{200012100120120} is an apocalyptic number.

200012100120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012100120120 is an abundant number, since it is smaller than the sum of its proper divisors (413978532822600).

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

200012100120120 is a wasteful number, since it uses less digits than its factorization.

200012100120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38762034964 (or 38762034960 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200012100120120 its reverse (21021001210002), we get a palindrome (221033101330122).

The spelling of 200012100120120 in words is "two hundred trillion, twelve billion, one hundred million, one hundred twenty thousand, one hundred twenty".