20000010101011 has 8 divisors (see below), whose sum is σ = 20465379644864. Its totient is φ = 19534652058600.

The previous prime is 20000010100841. The next prime is 20000010101033. The reversal of 20000010101011 is 11010101000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000010101011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000010100985 and 20000010101003.

It is not an unprimeable number, because it can be changed into a prime (20000010101711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693880 + ... + 6362506.

It is an arithmetic number, because the mean of its divisors is an integer number (2558172455608).

Almost surely, 2^{20000010101011} is an apocalyptic number.

20000010101011 is a deficient number, since it is larger than the sum of its proper divisors (465369543853).

20000010101011 is an equidigital number, since it uses as much as digits as its factorization.

20000010101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750721.

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

Adding to 20000010101011 its reverse (11010101000002), we get a palindrome (31010111101013).

The spelling of 20000010101011 in words is "twenty trillion, ten million, one hundred one thousand, eleven".