20201201110103 has 32 divisors (see below), whose sum is σ = 22764352880640. Its totient is φ = 17799157883520.

The previous prime is 20201201110091. The next prime is 20201201110109. The reversal of 20201201110103 is 30101110210202.

It is not a de Polignac number, because 20201201110103 - 2¹⁰ = 20201201109079 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 (20201201110109) 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, 30973025 + ... + 31618517.

It is an arithmetic number, because the mean of its divisors is an integer number (711386027520).

Almost surely, 2^{20201201110103} is an apocalyptic number.

20201201110103 is a deficient number, since it is larger than the sum of its proper divisors (2563151770537).

20201201110103 is a wasteful number, since it uses less digits than its factorization.

20201201110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646599.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20201201110103 its reverse (30101110210202), we get a palindrome (50302311320305).

The spelling of 20201201110103 in words is "twenty trillion, two hundred one billion, two hundred one million, one hundred ten thousand, one hundred three".