20010200001211 has 8 divisors (see below), whose sum is σ = 22875225655040. Its totient is φ = 17146780760808.

The previous prime is 20010200001193. The next prime is 20010200001221. The reversal of 20010200001211 is 11210000201002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010200001211 - 2¹⁷ = 20010199870139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010200001221) 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, 401576661 + ... + 401626486.

It is an arithmetic number, because the mean of its divisors is an integer number (2859403206880).

Almost surely, 2^{20010200001211} is an apocalyptic number.

20010200001211 is a deficient number, since it is larger than the sum of its proper divisors (2865025653829).

20010200001211 is an equidigital number, since it uses as much as digits as its factorization.

20010200001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803206713.

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

Adding to 20010200001211 its reverse (11210000201002), we get a palindrome (31220200202213).

The spelling of 20010200001211 in words is "twenty trillion, ten billion, two hundred million, one thousand, two hundred eleven".