10100001011 has 4 divisors (see below), whose sum is σ = 10124695800.
Its totient is φ = 10075306224.
The previous prime is 10100001001. The next prime is 10100001059. The reversal of 10100001011 is 11010000101.
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 10100001011 - 214 = 10099984627 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10100000986 and 10100001004.
It is not an unprimeable number, because it can be changed into a prime (10100001001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12346781 + ... + 12347598.
It is an arithmetic number, because the mean of its divisors is an integer number (2531173950).
Almost surely, 210100001011 is an apocalyptic number.
10100001011 is a deficient number, since it is larger than the sum of its proper divisors (24694789).
10100001011 is an equidigital number, since it uses as much as digits as its factorization.
10100001011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24694788.
The product of its (nonzero) digits is 1, while the sum is 5.
Adding to 10100001011 its reverse (11010000101), we get a palindrome (21110001112).
The spelling of 10100001011 in words is "ten billion, one hundred million, one thousand, eleven".