201102012221011 has 32 divisors (see below), whose sum is σ = 220907382451200. Its totient is φ = 181553404032000.

The previous prime is 201102012221009. The next prime is 201102012221023. The reversal of 201102012221011 is 110122210201102.

It is not a de Polignac number, because 201102012221011 - 2¹ = 201102012221009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102012221911) 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, 7812504601 + ... + 7812530341.

It is an arithmetic number, because the mean of its divisors is an integer number (6903355701600).

Almost surely, 2^{201102012221011} is an apocalyptic number.

201102012221011 is a deficient number, since it is larger than the sum of its proper divisors (19805370230189).

201102012221011 is a wasteful number, since it uses less digits than its factorization.

201102012221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31131.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201102012221011 its reverse (110122210201102), we get a palindrome (311224222422113).

The spelling of 201102012221011 in words is "two hundred one trillion, one hundred two billion, twelve million, two hundred twenty-one thousand, eleven".