201102102011011 has 32 divisors (see below), whose sum is σ = 210553599960000. Its totient is φ = 191822204141568.

The previous prime is 201102102011003. The next prime is 201102102011087. The reversal of 201102102011011 is 110110201201102.

It is a happy number.

It is not a de Polignac number, because 201102102011011 - 2³ = 201102102011003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201102102010982 and 201102102011000.

It is not an unprimeable number, because it can be changed into a prime (201102102011611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17651368131 + ... + 17651379523.

It is an arithmetic number, because the mean of its divisors is an integer number (6579799998750).

Almost surely, 2^{201102102011011} is an apocalyptic number.

201102102011011 is a deficient number, since it is larger than the sum of its proper divisors (9451497948989).

201102102011011 is a wasteful number, since it uses less digits than its factorization.

201102102011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16743.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201102102011011 its reverse (110110201201102), we get a palindrome (311212303212113).

The spelling of 201102102011011 in words is "two hundred one trillion, one hundred two billion, one hundred two million, eleven thousand, eleven".