102303020011 has 4 divisors (see below), whose sum is σ = 102337974432. Its totient is φ = 102268065592.

The previous prime is 102303019991. The next prime is 102303020059. The reversal of 102303020011 is 110020303201.

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 102303020011 - 2⁵ = 102303019979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102303019973 and 102303020000.

It is not an unprimeable number, because it can be changed into a prime (102303029011) 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, 17472820 + ... + 17478673.

It is an arithmetic number, because the mean of its divisors is an integer number (25584493608).

Almost surely, 2^102303020011 is an apocalyptic number.

102303020011 is a deficient number, since it is larger than the sum of its proper divisors (34954421).

102303020011 is an equidigital number, since it uses as much as digits as its factorization.

102303020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34954420.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102303020011 its reverse (110020303201), we get a palindrome (212323323212).

The spelling of 102303020011 in words is "one hundred two billion, three hundred three million, twenty thousand, eleven".