102312440011 has 6 divisors (see below), whose sum is σ = 106954214780. Its totient is φ = 97864072548.

The previous prime is 102312439993. The next prime is 102312440081. The reversal of 102312440011 is 110044213201.

It is not a de Polignac number, because 102312440011 - 2⁹ = 102312439499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102312440081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96703101 + ... + 96704158.

Almost surely, 2^102312440011 is an apocalyptic number.

102312440011 is a deficient number, since it is larger than the sum of its proper divisors (4641774769).

102312440011 is an equidigital number, since it uses as much as digits as its factorization.

102312440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193407305 (or 193407282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102312440011 its reverse (110044213201), we get a palindrome (212356653212).

The spelling of 102312440011 in words is "one hundred two billion, three hundred twelve million, four hundred forty thousand, eleven".