201011121110103 has 16 divisors (see below), whose sum is σ = 268267774151520. Its totient is φ = 133880943159936.

The previous prime is 201011121110089. The next prime is 201011121110113. The reversal of 201011121110103 is 301011121110102.

It is not a de Polignac number, because 201011121110103 - 2¹⁶ = 201011121044567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011121110113) 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, 603766201 + ... + 604099037.

It is an arithmetic number, because the mean of its divisors is an integer number (16766735884470).

Almost surely, 2^{201011121110103} is an apocalyptic number.

201011121110103 is a deficient number, since it is larger than the sum of its proper divisors (67256653041417).

201011121110103 is a wasteful number, since it uses less digits than its factorization.

201011121110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522226.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 201011121110103 its reverse (301011121110102), we get a palindrome (502022242220205).

Subtracting 201011121110103 from its reverse (301011121110102), we obtain a palindrome (99999999999999).

The spelling of 201011121110103 in words is "two hundred one trillion, eleven billion, one hundred twenty-one million, one hundred ten thousand, one hundred three".