1200202111002 has 32 divisors (see below), whose sum is σ = 2526808665600. Its totient is φ = 379001086128.

The previous prime is 1200202110929. The next prime is 1200202111033. The reversal of 1200202111002 is 2001112020021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963923 + ... + 5200089.

It is an arithmetic number, because the mean of its divisors is an integer number (78962770800).

Almost surely, 2^{1200202111002} is an apocalyptic number.

1200202111002 is an abundant number, since it is smaller than the sum of its proper divisors (1326606554598).

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

1200202111002 is a wasteful number, since it uses less digits than its factorization.

1200202111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280770.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200202111002 its reverse (2001112020021), we get a palindrome (3201314131023).

The spelling of 1200202111002 in words is "one trillion, two hundred billion, two hundred two million, one hundred eleven thousand, two".