10103011011 has 24 divisors (see below), whose sum is σ = 15621924864. Its totient is φ = 6518066760.

The previous prime is 10103010979. The next prime is 10103011013. The reversal of 10103011011 is 11011030101.

It is not a de Polignac number, because 10103011011 - 2⁵ = 10103010979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10103010984 and 10103011002.

It is not an unprimeable number, because it can be changed into a prime (10103011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663051 + ... + 678116.

It is an arithmetic number, because the mean of its divisors is an integer number (650913536).

Almost surely, 2^10103011011 is an apocalyptic number.

10103011011 is a deficient number, since it is larger than the sum of its proper divisors (5518913853).

10103011011 is an equidigital number, since it uses as much as digits as its factorization.

10103011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341213 (or 1341201 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 10103011011 its reverse (11011030101), we get a palindrome (21114041112).

The spelling of 10103011011 in words is "ten billion, one hundred three million, eleven thousand, eleven".