201102202011 has 16 divisors (see below), whose sum is σ = 271914797088. Its totient is φ = 132189888000.

The previous prime is 201102202009. The next prime is 201102202019. The reversal of 201102202011 is 110202201102.

It is not a de Polignac number, because 201102202011 - 2¹ = 201102202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303956 + ... + 1450001.

It is an arithmetic number, because the mean of its divisors is an integer number (16994674818).

Almost surely, 2^201102202011 is an apocalyptic number.

201102202011 is a deficient number, since it is larger than the sum of its proper divisors (70812595077).

201102202011 is a wasteful number, since it uses less digits than its factorization.

201102202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754302.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201102202011 its reverse (110202201102), we get a palindrome (311304403113).

Subtracting from 201102202011 its reverse (110202201102), we obtain a palindrome (90900000909).

The spelling of 201102202011 in words is "two hundred one billion, one hundred two million, two hundred two thousand, eleven".