2011212103101 has 16 divisors (see below), whose sum is σ = 2709120390528. Its totient is φ = 1327120056000.

The previous prime is 2011212103099. The next prime is 2011212103133. The reversal of 2011212103101 is 1013012121102.

It is not a de Polignac number, because 2011212103101 - 2¹ = 2011212103099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011212103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7888530 + ... + 8139491.

It is an arithmetic number, because the mean of its divisors is an integer number (169320024408).

Almost surely, 2^{2011212103101} is an apocalyptic number.

It is an amenable number.

2011212103101 is a deficient number, since it is larger than the sum of its proper divisors (697908287427).

2011212103101 is a wasteful number, since it uses less digits than its factorization.

2011212103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16028452.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2011212103101 its reverse (1013012121102), we get a palindrome (3024224224203).

The spelling of 2011212103101 in words is "two trillion, eleven billion, two hundred twelve million, one hundred three thousand, one hundred one".