1200012010202 has 8 divisors (see below), whose sum is σ = 1800025583412. Its totient is φ = 600003482400.

The previous prime is 1200012010159. The next prime is 1200012010217. The reversal of 1200012010202 is 2020102100021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1138512474121 + 61499536081 = 1067011^2 + 247991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596699 + ... + 1660142.

Almost surely, 2^{1200012010202} is an apocalyptic number.

1200012010202 is a deficient number, since it is larger than the sum of its proper divisors (600013573210).

1200012010202 is a wasteful number, since it uses less digits than its factorization.

1200012010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522704.

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

Adding to 1200012010202 its reverse (2020102100021), we get a palindrome (3220114110223).

The spelling of 1200012010202 in words is "one trillion, two hundred billion, twelve million, ten thousand, two hundred two".