2102042311 has 8 divisors (see below), whose sum is σ = 2111010048. Its totient is φ = 2093091000.

The previous prime is 2102042291. The next prime is 2102042363. The reversal of 2102042311 is 1132402012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102042311 - 2⁵ = 2102042279 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 (2102042011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298056 + ... + 305026.

It is an arithmetic number, because the mean of its divisors is an integer number (263876256).

Almost surely, 2^2102042311 is an apocalyptic number.

2102042311 is a deficient number, since it is larger than the sum of its proper divisors (8967737).

2102042311 is an equidigital number, since it uses as much as digits as its factorization.

2102042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2102042311 is about 45848.0349742494. The cubic root of 2102042311 is about 1280.9941639623.

Adding to 2102042311 its reverse (1132402012), we get a palindrome (3234444323).

The spelling of 2102042311 in words is "two billion, one hundred two million, forty-two thousand, three hundred eleven".