2011342101 has 4 divisors (see below), whose sum is σ = 2681789472. Its totient is φ = 1340894732.

The previous prime is 2011342087. The next prime is 2011342129. The reversal of 2011342101 is 1012431102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011342101 - 2¹⁴ = 2011325717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011342181) 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, 335223681 + ... + 335223686.

It is an arithmetic number, because the mean of its divisors is an integer number (670447368).

Almost surely, 2^2011342101 is an apocalyptic number.

It is an amenable number.

2011342101 is a deficient number, since it is larger than the sum of its proper divisors (670447371).

2011342101 is an equidigital number, since it uses as much as digits as its factorization.

2011342101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670447370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011342101 is about 44847.9888177831. The cubic root of 2011342101 is about 1262.2982537610.

Adding to 2011342101 its reverse (1012431102), we get a palindrome (3023773203).

The spelling of 2011342101 in words is "two billion, eleven million, three hundred forty-two thousand, one hundred one".