2102241502 has 16 divisors (see below), whose sum is σ = 3316505472. Its totient is φ = 998019360.

The previous prime is 2102241497. The next prime is 2102241511. The reversal of 2102241502 is 2051422012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102241502.

It is a congruent number.

It is an unprimeable number.

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, 316593 + ... + 323164.

It is an arithmetic number, because the mean of its divisors is an integer number (207281592).

Almost surely, 2^2102241502 is an apocalyptic number.

2102241502 is a deficient number, since it is larger than the sum of its proper divisors (1214263970).

2102241502 is a wasteful number, since it uses less digits than its factorization.

2102241502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639843.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2102241502 is about 45850.2072187248. The cubic root of 2102241502 is about 1281.0346253186.

Adding to 2102241502 its reverse (2051422012), we get a palindrome (4153663514).

The spelling of 2102241502 in words is "two billion, one hundred two million, two hundred forty-one thousand, five hundred two".