201020020012211 has 4 divisors (see below), whose sum is σ = 205922947329624. Its totient is φ = 196117092694800.

The previous prime is 201020020012193. The next prime is 201020020012213. The reversal of 201020020012211 is 112210020020102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201020020012211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201020020012213) 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, 2451463658645 + ... + 2451463658726.

It is an arithmetic number, because the mean of its divisors is an integer number (51480736832406).

Almost surely, 2^{201020020012211} is an apocalyptic number.

201020020012211 is a deficient number, since it is larger than the sum of its proper divisors (4902927317413).

201020020012211 is an equidigital number, since it uses as much as digits as its factorization.

201020020012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902927317412.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020020012211 its reverse (112210020020102), we get a palindrome (313230040032313).

The spelling of 201020020012211 in words is "two hundred one trillion, twenty billion, twenty million, twelve thousand, two hundred eleven".