102303031011 has 4 divisors (see below), whose sum is σ = 136404041352. Its totient is φ = 68202020672.

The previous prime is 102303031003. The next prime is 102303031043. The reversal of 102303031011 is 110130303201.

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 102303031011 - 2³ = 102303031003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102303031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17050505166 + ... + 17050505171.

It is an arithmetic number, because the mean of its divisors is an integer number (34101010338).

Almost surely, 2^102303031011 is an apocalyptic number.

102303031011 is a deficient number, since it is larger than the sum of its proper divisors (34101010341).

102303031011 is an equidigital number, since it uses as much as digits as its factorization.

102303031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34101010340.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102303031011 its reverse (110130303201), we get a palindrome (212433334212).

The spelling of 102303031011 in words is "one hundred two billion, three hundred three million, thirty-one thousand, eleven".