200001000021011 has 8 divisors (see below), whose sum is σ = 228573261114624. Its totient is φ = 171428911342920.

The previous prime is 200001000021007. The next prime is 200001000021077. The reversal of 200001000021011 is 110120000100002.

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

It is not a de Polignac number, because 200001000021011 - 2² = 200001000021007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200001000021011.

It is not an unprimeable number, because it can be changed into a prime (200001000021811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40608545 + ... + 45266498.

It is an arithmetic number, because the mean of its divisors is an integer number (28571657639328).

Almost surely, 2^{200001000021011} is an apocalyptic number.

200001000021011 is a deficient number, since it is larger than the sum of its proper divisors (28572261093613).

200001000021011 is an equidigital number, since it uses as much as digits as its factorization.

200001000021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86207761.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001000021011 its reverse (110120000100002), we get a palindrome (310121000121013).

The spelling of 200001000021011 in words is "two hundred trillion, one billion, twenty-one thousand, eleven".