200020102012011 has 4 divisors (see below), whose sum is σ = 266693469349352. Its totient is φ = 133346734674672.

The previous prime is 200020102011991. The next prime is 200020102012021. The reversal of 200020102012011 is 110210201020002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200020102012011 - 2¹³ = 200020102003819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020102012021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33336683668666 + ... + 33336683668671.

It is an arithmetic number, because the mean of its divisors is an integer number (66673367337338).

Almost surely, 2^{200020102012011} is an apocalyptic number.

200020102012011 is a deficient number, since it is larger than the sum of its proper divisors (66673367337341).

200020102012011 is an equidigital number, since it uses as much as digits as its factorization.

200020102012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66673367337340.

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

Adding to 200020102012011 its reverse (110210201020002), we get a palindrome (310230303032013).

The spelling of 200020102012011 in words is "two hundred trillion, twenty billion, one hundred two million, twelve thousand, eleven".