1202120010200 has 96 divisors (see below), whose sum is σ = 2956399840800. Its totient is φ = 453640872960.

The previous prime is 1202120010187. The next prime is 1202120010239. The reversal of 1202120010200 is 20100212021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1454135 + ... + 2125734.

It is an arithmetic number, because the mean of its divisors is an integer number (30795831675).

Almost surely, 2^{1202120010200} is an apocalyptic number.

1202120010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202120010200 is an abundant number, since it is smaller than the sum of its proper divisors (1754279830600).

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

1202120010200 is a wasteful number, since it uses less digits than its factorization.

1202120010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579981 (or 3579972 counting only the distinct ones).

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

Adding to 1202120010200 its reverse (20100212021), we get a palindrome (1222220222221).

The spelling of 1202120010200 in words is "one trillion, two hundred two billion, one hundred twenty million, ten thousand, two hundred".