20201200002011 has 32 divisors (see below), whose sum is σ = 23678728012800. Its totient is φ = 16872612088320.

The previous prime is 20201200002001. The next prime is 20201200002017. The reversal of 20201200002011 is 11020000210202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201200002011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201200001983 and 20201200002001.

It is not an unprimeable number, because it can be changed into a prime (20201200002017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251692780 + ... + 1251708918.

It is an arithmetic number, because the mean of its divisors is an integer number (739960250400).

Almost surely, 2^{20201200002011} is an apocalyptic number.

20201200002011 is a deficient number, since it is larger than the sum of its proper divisors (3477528010789).

20201200002011 is a wasteful number, since it uses less digits than its factorization.

20201200002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179.

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

Adding to 20201200002011 its reverse (11020000210202), we get a palindrome (31221200212213).

The spelling of 20201200002011 in words is "twenty trillion, two hundred one billion, two hundred million, two thousand, eleven".