201202021202011 has 16 divisors (see below), whose sum is σ = 214126639062336. Its totient is φ = 188398496111616.

The previous prime is 201202021202009. The next prime is 201202021202023. The reversal of 201202021202011 is 110202120202102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201202021202011 - 2¹ = 201202021202009 is a prime.

It is a super-3 number, since 3×201202021202011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202021002011) 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, 92079250 + ... + 94239016.

It is an arithmetic number, because the mean of its divisors is an integer number (13382914941396).

Almost surely, 2^{201202021202011} is an apocalyptic number.

201202021202011 is a deficient number, since it is larger than the sum of its proper divisors (12924617860325).

201202021202011 is a wasteful number, since it uses less digits than its factorization.

201202021202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187798.

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

Adding to 201202021202011 its reverse (110202120202102), we get a palindrome (311404141404113).

Subtracting from 201202021202011 its reverse (110202120202102), we obtain a palindrome (90999900999909).

The spelling of 201202021202011 in words is "two hundred one trillion, two hundred two billion, twenty-one million, two hundred two thousand, eleven".