200102202011012 has 36 divisors (see below), whose sum is σ = 407785651110684. Its totient is φ = 85666562392320.

The previous prime is 200102202011009. The next prime is 200102202011017. The reversal of 200102202011012 is 210110202201002.

It can be written as a sum of positive squares in 2 ways, for example, as 84944535839296 + 115157666171716 = 9216536^2 + 10731154^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (200102202011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544602689 + ... + 544969992.

It is an arithmetic number, because the mean of its divisors is an integer number (11327379197519).

Almost surely, 2^{200102202011012} is an apocalyptic number.

It is an amenable number.

200102202011012 is an abundant number, since it is smaller than the sum of its proper divisors (207683449099672).

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

200102202011012 is a wasteful number, since it uses less digits than its factorization.

200102202011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089573636 (or 1089573627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200102202011012 its reverse (210110202201002), we get a palindrome (410212404212014).

The spelling of 200102202011012 in words is "two hundred trillion, one hundred two billion, two hundred two million, eleven thousand, twelve".