2011001100201 has 6 divisors (see below), whose sum is σ = 2904779366970. Its totient is φ = 1340667400128.

The previous prime is 2011001100187. The next prime is 2011001100257. The reversal of 2011001100201 is 1020011001102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2001591130176 + 9409970025 = 1414776^2 + 97005^2 .

It is not a de Polignac number, because 2011001100201 - 2¹⁵ = 2011001067433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 223444566689 = 2011001100201 / (2 + 0 + 1 + 1 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (2011001100601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111722283336 + ... + 111722283353.

It is an arithmetic number, because the mean of its divisors is an integer number (484129894495).

Almost surely, 2^{2011001100201} is an apocalyptic number.

It is an amenable number.

2011001100201 is a deficient number, since it is larger than the sum of its proper divisors (893778266769).

2011001100201 is a wasteful number, since it uses less digits than its factorization.

2011001100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223444566695 (or 223444566692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2011001100201 its reverse (1020011001102), we get a palindrome (3031012101303).

Subtracting from 2011001100201 its reverse (1020011001102), we obtain a palindrome (990990099099).

The spelling of 2011001100201 in words is "two trillion, eleven billion, one million, one hundred thousand, two hundred one".