2011212032103 has 6 divisors (see below), whose sum is σ = 2905084046384. Its totient is φ = 1340808021396.

The previous prime is 2011212032099. The next prime is 2011212032119. The reversal of 2011212032103 is 3012302121102.

2011212032103 is a `hidden beast` number, since 201 + 121 + 20 + 321 + 0 + 3 = 666.

It is not a de Polignac number, because 2011212032103 - 2² = 2011212032099 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 (2011212032003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111734001775 + ... + 111734001792.

Almost surely, 2^{2011212032103} is an apocalyptic number.

2011212032103 is a deficient number, since it is larger than the sum of its proper divisors (893872014281).

2011212032103 is a wasteful number, since it uses less digits than its factorization.

2011212032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223468003573 (or 223468003570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2011212032103 its reverse (3012302121102), we get a palindrome (5023514153205).

The spelling of 2011212032103 in words is "two trillion, eleven billion, two hundred twelve million, thirty-two thousand, one hundred three".