20010020202011 has 8 divisors (see below), whose sum is σ = 24213805958880. Its totient is φ = 16142537305728.

The previous prime is 20010020201971. The next prime is 20010020202049. The reversal of 20010020202011 is 11020202001002.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-20010020202011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010020201983 and 20010020202001.

It is not an unprimeable number, because it can be changed into a prime (20010020202911) 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, 84075715016 + ... + 84075715253.

It is an arithmetic number, because the mean of its divisors is an integer number (3026725744860).

Almost surely, 2^{20010020202011} is an apocalyptic number.

20010020202011 is a deficient number, since it is larger than the sum of its proper divisors (4203785756869).

20010020202011 is a wasteful number, since it uses less digits than its factorization.

20010020202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168151430293.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20010020202011 its reverse (11020202001002), we get a palindrome (31030222203013).

The spelling of 20010020202011 in words is "twenty trillion, ten billion, twenty million, two hundred two thousand, eleven".