10102303220243 has 4 divisors (see below), whose sum is σ = 10879403467968. Its totient is φ = 9325202972520.

The previous prime is 10102303220221. The next prime is 10102303220257. The reversal of 10102303220243 is 34202230320101.

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 10102303220243 - 2¹⁰ = 10102303219219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102303220203) 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, 388550123843 + ... + 388550123868.

It is an arithmetic number, because the mean of its divisors is an integer number (2719850866992).

Almost surely, 2^{10102303220243} is an apocalyptic number.

10102303220243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10102303220243 is a deficient number, since it is larger than the sum of its proper divisors (777100247725).

10102303220243 is an equidigital number, since it uses as much as digits as its factorization.

10102303220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777100247724.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10102303220243 its reverse (34202230320101), we get a palindrome (44304533540344).

The spelling of 10102303220243 in words is "ten trillion, one hundred two billion, three hundred three million, two hundred twenty thousand, two hundred forty-three".