1100101010243 has 2 divisors, whose sum is σ = 1100101010244. Its totient is φ = 1100101010242.

The previous prime is 1100101010209. The next prime is 1100101010263. The reversal of 1100101010243 is 3420101010011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100101010243 - 2¹⁰ = 1100101009219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1100101010263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050505121 + 550050505122.

It is an arithmetic number, because the mean of its divisors is an integer number (550050505122).

Almost surely, 2^{1100101010243} is an apocalyptic number.

1100101010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101010243 is an equidigital number, since it uses as much as digits as its factorization.

1100101010243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100101010243 its reverse (3420101010011), we get a palindrome (4520202020254).

The spelling of 1100101010243 in words is "one trillion, one hundred billion, one hundred one million, ten thousand, two hundred forty-three".