120002120100200 has 48 divisors (see below), whose sum is σ = 300466846872780. Its totient is φ = 44308475112960.

The previous prime is 120002120100199. The next prime is 120002120100241. The reversal of 120002120100200 is 2001021200021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 40835652917284 + 79166467182916 = 6390278^2 + 8897554^2 .

It is a super-5 number, since 5×120002120100200⁵ (a number of 72 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23077328189 + ... + 23077333388.

Almost surely, 2^{120002120100200} is an apocalyptic number.

120002120100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002120100200 is an abundant number, since it is smaller than the sum of its proper divisors (180464726772580).

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

120002120100200 is a wasteful number, since it uses less digits than its factorization.

120002120100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46154661606 (or 46154661597 counting only the distinct ones).

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

Adding to 120002120100200 its reverse (2001021200021), we get a palindrome (122003141300221).

The spelling of 120002120100200 in words is "one hundred twenty trillion, two billion, one hundred twenty million, one hundred thousand, two hundred".