201111101002101 has 8 divisors (see below), whose sum is σ = 268153893185344. Its totient is φ = 134071188076800.

The previous prime is 201111101002099. The next prime is 201111101002117. The reversal of 201111101002101 is 101200101111102.

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

It is not a de Polignac number, because 201111101002101 - 2¹ = 201111101002099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111101042101) 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, 719651500 + ... + 719930901.

It is an arithmetic number, because the mean of its divisors is an integer number (33519236648168).

Almost surely, 2^{201111101002101} is an apocalyptic number.

It is an amenable number.

201111101002101 is a deficient number, since it is larger than the sum of its proper divisors (67042792183243).

201111101002101 is a wasteful number, since it uses less digits than its factorization.

201111101002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439628971.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 201111101002101 its reverse (101200101111102), we get a palindrome (302311202113203).

The spelling of 201111101002101 in words is "two hundred one trillion, one hundred eleven billion, one hundred one million, two thousand, one hundred one".