212122200110011 has 32 divisors (see below), whose sum is σ = 217901797539840. Its totient is φ = 206399337729024.

The previous prime is 212122200109999. The next prime is 212122200110179. The reversal of 212122200110011 is 110011002221212.

It is a cyclic number.

It is not a de Polignac number, because 212122200110011 - 2⁵ = 212122200109979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212122200110311) 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, 22043245746 + ... + 22043255368.

It is an arithmetic number, because the mean of its divisors is an integer number (6809431173120).

Almost surely, 2^{212122200110011} is an apocalyptic number.

212122200110011 is a deficient number, since it is larger than the sum of its proper divisors (5779597429829).

212122200110011 is a wasteful number, since it uses less digits than its factorization.

212122200110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212122200110011 its reverse (110011002221212), we get a palindrome (322133202331223).

The spelling of 212122200110011 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred million, one hundred ten thousand, eleven".