2102042001 has 8 divisors (see below), whose sum is σ = 2828436160. Its totient is φ = 1388504592.

The previous prime is 2102041999. The next prime is 2102042011. The reversal of 2102042001 is 1002402012.

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

It is not a de Polignac number, because 2102042001 - 2¹ = 2102041999 is a prime.

It is a Duffinian 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213805 + ... + 3214458.

It is an arithmetic number, because the mean of its divisors is an integer number (353554520).

Almost surely, 2^2102042001 is an apocalyptic number.

It is an amenable number.

2102042001 is a deficient number, since it is larger than the sum of its proper divisors (726394159).

2102042001 is a wasteful number, since it uses less digits than its factorization.

2102042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428375.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2102042001 is about 45848.0315935155. The cubic root of 2102042001 is about 1280.9941009905.

Adding to 2102042001 its reverse (1002402012), we get a palindrome (3104444013).

The spelling of 2102042001 in words is "two billion, one hundred two million, forty-two thousand, one".