201001200011103 has 4 divisors (see below), whose sum is σ = 268001600014808. Its totient is φ = 134000800007400.

The previous prime is 201001200011089. The next prime is 201001200011113. The reversal of 201001200011103 is 301110002100102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201001200011103 - 2¹⁸ = 201001199748959 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 (201001200011113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33500200001848 + ... + 33500200001853.

It is an arithmetic number, because the mean of its divisors is an integer number (67000400003702).

Almost surely, 2^{201001200011103} is an apocalyptic number.

201001200011103 is a deficient number, since it is larger than the sum of its proper divisors (67000400003705).

201001200011103 is an equidigital number, since it uses as much as digits as its factorization.

201001200011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67000400003704.

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

Adding to 201001200011103 its reverse (301110002100102), we get a palindrome (502111202111205).

The spelling of 201001200011103 in words is "two hundred one trillion, one billion, two hundred million, eleven thousand, one hundred three".