10201001011 has 4 divisors (see below), whose sum is σ = 10801059912. Its totient is φ = 9600942112.

The previous prime is 10201000993. The next prime is 10201001033. The reversal of 10201001011 is 11010010201.

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 10201001011 - 2⁹ = 10201000499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201000985 and 10201001003.

It is not an unprimeable number, because it can be changed into a prime (10201001071) 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, 300029425 + ... + 300029458.

It is an arithmetic number, because the mean of its divisors is an integer number (2700264978).

Almost surely, 2^10201001011 is an apocalyptic number.

10201001011 is a deficient number, since it is larger than the sum of its proper divisors (600058901).

10201001011 is an equidigital number, since it uses as much as digits as its factorization.

10201001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600058900.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10201001011 its reverse (11010010201), we get a palindrome (21211011212).

The spelling of 10201001011 in words is "ten billion, two hundred one million, one thousand, eleven".