212020012210011 has 64 divisors (see below), whose sum is σ = 294278240256000. Its totient is φ = 135633869884800.

The previous prime is 212020012210009. The next prime is 212020012210079. The reversal of 212020012210011 is 110012210020212.

It is not a de Polignac number, because 212020012210011 - 2¹ = 212020012210009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020012214011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64267962040 + ... + 64267965338.

It is an arithmetic number, because the mean of its divisors is an integer number (4598097504000).

Almost surely, 2^{212020012210011} is an apocalyptic number.

212020012210011 is a deficient number, since it is larger than the sum of its proper divisors (82258228045989).

212020012210011 is a wasteful number, since it uses less digits than its factorization.

212020012210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212020012210011 its reverse (110012210020212), we get a palindrome (322032222230223).

The spelling of 212020012210011 in words is "two hundred twelve trillion, twenty billion, twelve million, two hundred ten thousand, eleven".