1010234120243 has 4 divisors (see below), whose sum is σ = 1010294771568. Its totient is φ = 1010173468920.

The previous prime is 1010234120239. The next prime is 1010234120249. The reversal of 1010234120243 is 3420214320101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010234120243 - 2² = 1010234120239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010234120249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30300671 + ... + 30333992.

It is an arithmetic number, because the mean of its divisors is an integer number (252573692892).

Almost surely, 2^{1010234120243} is an apocalyptic number.

1010234120243 is a deficient number, since it is larger than the sum of its proper divisors (60651325).

1010234120243 is an equidigital number, since it uses as much as digits as its factorization.

1010234120243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60651324.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1010234120243 its reverse (3420214320101), we get a palindrome (4430448440344).

The spelling of 1010234120243 in words is "one trillion, ten billion, two hundred thirty-four million, one hundred twenty thousand, two hundred forty-three".