2011012100211 has 8 divisors (see below), whose sum is σ = 2688103497424. Its totient is φ = 1337297718240.

The previous prime is 2011012100203. The next prime is 2011012100213. The reversal of 2011012100211 is 1120012101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011012100211 - 2³ = 2011012100203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011012100213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844252420 + ... + 844254801.

It is an arithmetic number, because the mean of its divisors is an integer number (336012937178).

Almost surely, 2^{2011012100211} is an apocalyptic number.

2011012100211 is a deficient number, since it is larger than the sum of its proper divisors (677091397213).

2011012100211 is a wasteful number, since it uses less digits than its factorization.

2011012100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688507621.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011012100211 its reverse (1120012101102), we get a palindrome (3131024201313).

The spelling of 2011012100211 in words is "two trillion, eleven billion, twelve million, one hundred thousand, two hundred eleven".