120002200001210 has 16 divisors (see below), whose sum is σ = 217985647710600. Its totient is φ = 47560504954176.

The previous prime is 120002200000993. The next prime is 120002200001249. The reversal of 120002200001210 is 12100002200021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119611603750681 + 390596250529 = 10936709^2 + 624977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120002200001191 and 120002200001200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55046879645 + ... + 55046881824.

Almost surely, 2^{120002200001210} is an apocalyptic number.

120002200001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120002200001210 is a deficient number, since it is larger than the sum of its proper divisors (97983447709390).

120002200001210 is a wasteful number, since it uses less digits than its factorization.

120002200001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110093761585.

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

Adding to 120002200001210 its reverse (12100002200021), we get a palindrome (132102202201231).

The spelling of 120002200001210 in words is "one hundred twenty trillion, two billion, two hundred million, one thousand, two hundred ten".