1200000100202 has 16 divisors (see below), whose sum is σ = 1826052465600. Its totient is φ = 591322428480.

The previous prime is 1200000100157. The next prime is 1200000100237. The reversal of 1200000100202 is 2020010000021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200000100202.

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, 1249052 + ... + 1990007.

It is an arithmetic number, because the mean of its divisors is an integer number (114128279100).

Almost surely, 2^{1200000100202} is an apocalyptic number.

1200000100202 is a deficient number, since it is larger than the sum of its proper divisors (626052365398).

1200000100202 is a wasteful number, since it uses less digits than its factorization.

1200000100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241741.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1200000100202 its reverse (2020010000021), we get a palindrome (3220010100223).

The spelling of 1200000100202 in words is "one trillion, two hundred billion, one hundred thousand, two hundred two".