102030311011 has 16 divisors (see below), whose sum is σ = 110049962400. Its totient is φ = 94276915200.

The previous prime is 102030310969. The next prime is 102030311027. The reversal of 102030311011 is 110113030201.

It is a cyclic number.

It is not a de Polignac number, because 102030311011 - 2⁷ = 102030310883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102030310982 and 102030311000.

It is not an unprimeable number, because it can be changed into a prime (102030311311) 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 15 ways as a sum of consecutive naturals, for example, 3200631 + ... + 3232351.

It is an arithmetic number, because the mean of its divisors is an integer number (6878122650).

Almost surely, 2^102030311011 is an apocalyptic number.

102030311011 is a deficient number, since it is larger than the sum of its proper divisors (8019651389).

102030311011 is a wasteful number, since it uses less digits than its factorization.

102030311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35910.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102030311011 its reverse (110113030201), we get a palindrome (212143341212).

The spelling of 102030311011 in words is "one hundred two billion, thirty million, three hundred eleven thousand, eleven".