201012100111103 has 8 divisors (see below), whose sum is σ = 203855183221536. Its totient is φ = 198169348300000.

The previous prime is 201012100111079. The next prime is 201012100111129. The reversal of 201012100111103 is 301111001210102.

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 201012100111103 - 2¹⁰ = 201012100110079 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 (201012100111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81602648 + ... + 84029853.

It is an arithmetic number, because the mean of its divisors is an integer number (25481897902692).

Almost surely, 2^{201012100111103} is an apocalyptic number.

201012100111103 is a deficient number, since it is larger than the sum of its proper divisors (2843083110433).

201012100111103 is a wasteful number, since it uses less digits than its factorization.

201012100111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165649665.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 201012100111103 its reverse (301111001210102), we get a palindrome (502123101321205).

The spelling of 201012100111103 in words is "two hundred one trillion, twelve billion, one hundred million, one hundred eleven thousand, one hundred three".