20000210211011 has 4 divisors (see below), whose sum is σ = 20008978389624. Its totient is φ = 19991442032400.

The previous prime is 20000210210989. The next prime is 20000210211041. The reversal of 20000210211011 is 11011201200002.

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 20000210211011 - 2¹⁸ = 20000209948867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000210210983 and 20000210211001.

It is not an unprimeable number, because it can be changed into a prime (20000210211041) 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, 4384085885 + ... + 4384090446.

It is an arithmetic number, because the mean of its divisors is an integer number (5002244597406).

Almost surely, 2^{20000210211011} is an apocalyptic number.

20000210211011 is a deficient number, since it is larger than the sum of its proper divisors (8768178613).

20000210211011 is an equidigital number, since it uses as much as digits as its factorization.

20000210211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8768178612.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000210211011 its reverse (11011201200002), we get a palindrome (31011411411013).

The spelling of 20000210211011 in words is "twenty trillion, two hundred ten million, two hundred eleven thousand, eleven".