201002111210011 has 4 divisors (see below), whose sum is σ = 201007443858832. Its totient is φ = 200996778561192.

The previous prime is 201002111210009. The next prime is 201002111210093. The reversal of 201002111210011 is 110012111200102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201002111210011 - 2¹ = 201002111210009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002111209973 and 201002111210000.

It is not an unprimeable number, because it can be changed into a prime (201002111210711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666267871 + ... + 2666343256.

It is an arithmetic number, because the mean of its divisors is an integer number (50251860964708).

Almost surely, 2^{201002111210011} is an apocalyptic number.

201002111210011 is a deficient number, since it is larger than the sum of its proper divisors (5332648821).

201002111210011 is an equidigital number, since it uses as much as digits as its factorization.

201002111210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332648820.

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

Adding to 201002111210011 its reverse (110012111200102), we get a palindrome (311014222410113).

Subtracting from 201002111210011 its reverse (110012111200102), we obtain a palindrome (90990000009909).

The spelling of 201002111210011 in words is "two hundred one trillion, two billion, one hundred eleven million, two hundred ten thousand, eleven".