201102111000001 has 16 divisors (see below), whose sum is σ = 214669402041600. Its totient is φ = 187848770976000.

The previous prime is 201102110999987. The next prime is 201102111000019. The reversal of 201102111000001 is 100000111201102.

It is a cyclic number.

It is not a de Polignac number, because 201102111000001 - 2²⁵ = 201102077445569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102111000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216955081 + ... + 217880038.

It is an arithmetic number, because the mean of its divisors is an integer number (13416837627600).

Almost surely, 2^{201102111000001} is an apocalyptic number.

It is an amenable number.

201102111000001 is a deficient number, since it is larger than the sum of its proper divisors (13567291041599).

201102111000001 is a wasteful number, since it uses less digits than its factorization.

201102111000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434835480.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201102111000001 its reverse (100000111201102), we get a palindrome (301102222201103).

The spelling of 201102111000001 in words is "two hundred one trillion, one hundred two billion, one hundred eleven million, one", and thus it is an aban number.