20010010200211 has 4 divisors (see below), whose sum is σ = 20010031331112. Its totient is φ = 20009989069312.

The previous prime is 20010010200149. The next prime is 20010010200227. The reversal of 20010010200211 is 11200201001002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010010200211 - 2¹¹ = 20010010198163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010010200511) 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, 9074926 + ... + 11062291.

It is an arithmetic number, because the mean of its divisors is an integer number (5002507832778).

Almost surely, 2^{20010010200211} is an apocalyptic number.

20010010200211 is a deficient number, since it is larger than the sum of its proper divisors (21130901).

20010010200211 is an equidigital number, since it uses as much as digits as its factorization.

20010010200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21130900.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010010200211 its reverse (11200201001002), we get a palindrome (31210211201213).

The spelling of 20010010200211 in words is "twenty trillion, ten billion, ten million, two hundred thousand, two hundred eleven".