2102040302 has 8 divisors (see below), whose sum is σ = 3157966056. Its totient is φ = 1049384952.

The previous prime is 2102040301. The next prime is 2102040323. The reversal of 2102040302 is 2030402012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102040301) 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 3 ways as a sum of consecutive naturals, for example, 815993 + ... + 818564.

It is an arithmetic number, because the mean of its divisors is an integer number (394745757).

Almost surely, 2^2102040302 is an apocalyptic number.

2102040302 is a deficient number, since it is larger than the sum of its proper divisors (1055925754).

2102040302 is a wasteful number, since it uses less digits than its factorization.

2102040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635202.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2102040302 is about 45848.0130649083. The cubic root of 2102040302 is about 1280.9937558642.

Adding to 2102040302 its reverse (2030402012), we get a palindrome (4132442314).

The spelling of 2102040302 in words is "two billion, one hundred two million, forty thousand, three hundred two".