10020101011 has 4 divisors (see below), whose sum is σ = 10184365024. Its totient is φ = 9855837000.

The previous prime is 10020100969. The next prime is 10020101059. The reversal of 10020101011 is 11010102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020101011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020100985 and 10020101003.

It is not an unprimeable number, because it can be changed into a prime (10020101071) 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 3 ways as a sum of consecutive naturals, for example, 82131915 + ... + 82132036.

It is an arithmetic number, because the mean of its divisors is an integer number (2546091256).

Almost surely, 2^10020101011 is an apocalyptic number.

10020101011 is a deficient number, since it is larger than the sum of its proper divisors (164264013).

10020101011 is an equidigital number, since it uses as much as digits as its factorization.

10020101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164264012.

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

Adding to 10020101011 its reverse (11010102001), we get a palindrome (21030203012).

The spelling of 10020101011 in words is "ten billion, twenty million, one hundred one thousand, eleven".