2011120100201 has 4 divisors (see below), whose sum is σ = 2060171810004. Its totient is φ = 1962068390400.

The previous prime is 2011120100183. The next prime is 2011120100221. The reversal of 2011120100201 is 1020010211102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1024753314601 + 986366785600 = 1012301^2 + 993160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011120100201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011120100221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24525854840 + ... + 24525854921.

It is an arithmetic number, because the mean of its divisors is an integer number (515042952501).

Almost surely, 2^{2011120100201} is an apocalyptic number.

It is an amenable number.

2011120100201 is a deficient number, since it is larger than the sum of its proper divisors (49051709803).

2011120100201 is an equidigital number, since it uses as much as digits as its factorization.

2011120100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49051709802.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011120100201 its reverse (1020010211102), we get a palindrome (3031130311303).

The spelling of 2011120100201 in words is "two trillion, eleven billion, one hundred twenty million, one hundred thousand, two hundred one".