201021022202011 has 16 divisors (see below), whose sum is σ = 232240309826688. Its totient is φ = 171963333942400.

The previous prime is 201021022201963. The next prime is 201021022202069. The reversal of 201021022202011 is 110202220120102.

It is a happy number.

It is not a de Polignac number, because 201021022202011 - 2⁹ = 201021022201499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201021022202411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102976045 + ... + 104909998.

It is an arithmetic number, because the mean of its divisors is an integer number (14515019364168).

Almost surely, 2^{201021022202011} is an apocalyptic number.

201021022202011 is a deficient number, since it is larger than the sum of its proper divisors (31219287624677).

201021022202011 is a wasteful number, since it uses less digits than its factorization.

201021022202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207891242.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201021022202011 its reverse (110202220120102), we get a palindrome (311223242322113).

The spelling of 201021022202011 in words is "two hundred one trillion, twenty-one billion, twenty-two million, two hundred two thousand, eleven".