201102101222111 has 8 divisors (see below), whose sum is σ = 205997575393104. Its totient is φ = 196216567102080.

The previous prime is 201102101222089. The next prime is 201102101222117. The reversal of 201102101222111 is 111222101201102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201102101222111 - 2²² = 201102097027807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201102101222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102101222117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484971786 + ... + 2485052711.

It is an arithmetic number, because the mean of its divisors is an integer number (25749696924138).

Almost surely, 2^{201102101222111} is an apocalyptic number.

201102101222111 is a deficient number, since it is larger than the sum of its proper divisors (4895474170993).

201102101222111 is an equidigital number, since it uses as much as digits as its factorization.

201102101222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970025481.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201102101222111 its reverse (111222101201102), we get a palindrome (312324202423213).

The spelling of 201102101222111 in words is "two hundred one trillion, one hundred two billion, one hundred one million, two hundred twenty-two thousand, one hundred eleven".