20102000100211 has 16 divisors (see below), whose sum is σ = 21566900210688. Its totient is φ = 18689802753600.

The previous prime is 20102000100199. The next prime is 20102000100289. The reversal of 20102000100211 is 11200100020102.

It is a cyclic number.

It is not a de Polignac number, because 20102000100211 - 2¹⁹ = 20101999575923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102000100811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39074841 + ... + 39585946.

It is an arithmetic number, because the mean of its divisors is an integer number (1347931263168).

Almost surely, 2^{20102000100211} is an apocalyptic number.

20102000100211 is a deficient number, since it is larger than the sum of its proper divisors (1464900110477).

20102000100211 is a wasteful number, since it uses less digits than its factorization.

20102000100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78661122.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20102000100211 its reverse (11200100020102), we get a palindrome (31302100120313).

The spelling of 20102000100211 in words is "twenty trillion, one hundred two billion, one hundred thousand, two hundred eleven".