100312010243 has 2 divisors, whose sum is σ = 100312010244. Its totient is φ = 100312010242.

The previous prime is 100312010213. The next prime is 100312010251. The reversal of 100312010243 is 342010213001.

It is a strong prime.

It is an emirp because it is prime and its reverse (342010213001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100312010243 - 2⁶ = 100312010179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100312010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50156005121 + 50156005122.

It is an arithmetic number, because the mean of its divisors is an integer number (50156005122).

Almost surely, 2^100312010243 is an apocalyptic number.

100312010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100312010243 is an equidigital number, since it uses as much as digits as its factorization.

100312010243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100312010243 its reverse (342010213001), we get a palindrome (442322223244).

The spelling of 100312010243 in words is "one hundred billion, three hundred twelve million, ten thousand, two hundred forty-three".