201022102012011 has 16 divisors (see below), whose sum is σ = 307197099552000. Its totient is φ = 114540632824608.

The previous prime is 201022102011977. The next prime is 201022102012037. The reversal of 201022102012011 is 110210201220102.

It is not a de Polignac number, because 201022102012011 - 2⁹ = 201022102011499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201022102012411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13714148901 + ... + 13714163558.

It is an arithmetic number, because the mean of its divisors is an integer number (19199818722000).

Almost surely, 2^{201022102012011} is an apocalyptic number.

201022102012011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201022102012011 is a deficient number, since it is larger than the sum of its proper divisors (106174997539989).

201022102012011 is a wasteful number, since it uses less digits than its factorization.

201022102012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27428312818.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201022102012011 its reverse (110210201220102), we get a palindrome (311232303232113).

The spelling of 201022102012011 in words is "two hundred one trillion, twenty-two billion, one hundred two million, twelve thousand, eleven".