102340231011 has 6 divisors (see below), whose sum is σ = 147824778140. Its totient is φ = 68226820668.

The previous prime is 102340231009. The next prime is 102340231027. The reversal of 102340231011 is 110132043201.

102340231011 is a `hidden beast` number, since 1 + 0 + 2 + 340 + 2 + 310 + 11 = 666.

It is not a de Polignac number, because 102340231011 - 2¹ = 102340231009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340231001) 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, 5685568381 + ... + 5685568398.

Almost surely, 2^102340231011 is an apocalyptic number.

102340231011 is a deficient number, since it is larger than the sum of its proper divisors (45484547129).

102340231011 is a wasteful number, since it uses less digits than its factorization.

102340231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371136785 (or 11371136782 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102340231011 its reverse (110132043201), we get a palindrome (212472274212).

The spelling of 102340231011 in words is "one hundred two billion, three hundred forty million, two hundred thirty-one thousand, eleven".