2102341022985 has 32 divisors (see below), whose sum is σ = 3845817077760. Its totient is φ = 960686094528.

The previous prime is 2102341022933. The next prime is 2102341023019. The reversal of 2102341022985 is 5892201432012.

It is not a de Polignac number, because 2102341022985 - 2¹³ = 2102341014793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3736845 + ... + 4262474.

It is an arithmetic number, because the mean of its divisors is an integer number (120181783680).

Almost surely, 2^{2102341022985} is an apocalyptic number.

It is an amenable number.

2102341022985 is a deficient number, since it is larger than the sum of its proper divisors (1743476054775).

2102341022985 is a wasteful number, since it uses less digits than its factorization.

2102341022985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001837.

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 2102341022985 its reverse (5892201432012), we get a palindrome (7994542454997).

The spelling of 2102341022985 in words is "two trillion, one hundred two billion, three hundred forty-one million, twenty-two thousand, nine hundred eighty-five".