20012101200202 has 8 divisors (see below), whose sum is σ = 30018234533796. Its totient is φ = 10006023022272.

The previous prime is 20012101200151. The next prime is 20012101200209. The reversal of 20012101200202 is 20200210121002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18919028859201 + 1093072341001 = 4349601^2 + 1045501^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20012101200209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12869583 + ... + 14340514.

Almost surely, 2^{20012101200202} is an apocalyptic number.

20012101200202 is a deficient number, since it is larger than the sum of its proper divisors (10006133333594).

20012101200202 is a wasteful number, since it uses less digits than its factorization.

20012101200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27577832.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20012101200202 its reverse (20200210121002), we get a palindrome (40212311321204).

The spelling of 20012101200202 in words is "twenty trillion, twelve billion, one hundred one million, two hundred thousand, two hundred two".