1200202212102 has 32 divisors (see below), whose sum is σ = 2505268362240. Its totient is φ = 382597005120.

The previous prime is 1200202212029. The next prime is 1200202212107. The reversal of 1200202212102 is 2012122020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200202212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167599 + ... + 1558362.

It is an arithmetic number, because the mean of its divisors is an integer number (78289636320).

Almost surely, 2^{1200202212102} is an apocalyptic number.

1200202212102 is an abundant number, since it is smaller than the sum of its proper divisors (1305066150138).

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

1200202212102 is a wasteful number, since it uses less digits than its factorization.

1200202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731028.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200202212102 its reverse (2012122020021), we get a palindrome (3212324232123).

The spelling of 1200202212102 in words is "one trillion, two hundred billion, two hundred two million, two hundred twelve thousand, one hundred two".