2102341402243 has 8 divisors (see below), whose sum is σ = 2147921243648. Its totient is φ = 2057215091904.

The previous prime is 2102341402237. The next prime is 2102341402307. The reversal of 2102341402243 is 3422041432012.

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 2102341402243 - 2¹⁷ = 2102341271171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102341402223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113373396 + ... + 113391937.

It is an arithmetic number, because the mean of its divisors is an integer number (268490155456).

Almost surely, 2^{2102341402243} is an apocalyptic number.

2102341402243 is a deficient number, since it is larger than the sum of its proper divisors (45579841405).

2102341402243 is a wasteful number, since it uses less digits than its factorization.

2102341402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226765533.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2102341402243 its reverse (3422041432012), we get a palindrome (5524382834255).

The spelling of 2102341402243 in words is "two trillion, one hundred two billion, three hundred forty-one million, four hundred two thousand, two hundred forty-three".