201102110122001 has 32 divisors (see below), whose sum is σ = 222346628038656. Its totient is φ = 180368087256000.

The previous prime is 201102110121989. The next prime is 201102110122019. The reversal of 201102110122001 is 100221011201102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102110122001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102110121001) 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, 774468971 + ... + 774728591.

It is an arithmetic number, because the mean of its divisors is an integer number (6948332126208).

Almost surely, 2^{201102110122001} is an apocalyptic number.

It is an amenable number.

201102110122001 is a deficient number, since it is larger than the sum of its proper divisors (21244517916655).

201102110122001 is a wasteful number, since it uses less digits than its factorization.

201102110122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262853.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201102110122001 its reverse (100221011201102), we get a palindrome (301323121323103).

The spelling of 201102110122001 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred twenty-two thousand, one".