20211200000211 has 16 divisors (see below), whose sum is σ = 29399159357568. Its totient is φ = 12248774510400.

The previous prime is 20211200000207. The next prime is 20211200000249. The reversal of 20211200000211 is 11200000211202.

It is not a de Polignac number, because 20211200000211 - 2² = 20211200000207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211200000261) 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 15 ways as a sum of consecutive naturals, for example, 10001370 + ... + 11851151.

It is an arithmetic number, because the mean of its divisors is an integer number (1837447459848).

Almost surely, 2^{20211200000211} is an apocalyptic number.

20211200000211 is a deficient number, since it is larger than the sum of its proper divisors (9187959357357).

20211200000211 is a wasteful number, since it uses less digits than its factorization.

20211200000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21880562.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20211200000211 its reverse (11200000211202), we get a palindrome (31411200211413).

It can be divided in two parts, 202 and 11200000211, that multiplied together give a palindrome (2262400042622).

The spelling of 20211200000211 in words is "twenty trillion, two hundred eleven billion, two hundred million, two hundred eleven", and thus it is an aban number.