212000101221011 has 16 divisors (see below), whose sum is σ = 212690871288000. Its totient is φ = 211310337558528.

The previous prime is 212000101221001. The next prime is 212000101221089. The reversal of 212000101221011 is 110122101000212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212000101221011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212000101221001) 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, 2448023090 + ... + 2448109688.

It is an arithmetic number, because the mean of its divisors is an integer number (13293179455500).

Almost surely, 2^{212000101221011} is an apocalyptic number.

212000101221011 is a deficient number, since it is larger than the sum of its proper divisors (690770066989).

212000101221011 is a wasteful number, since it uses less digits than its factorization.

212000101221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92318.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212000101221011 its reverse (110122101000212), we get a palindrome (322122202221223).

The spelling of 212000101221011 in words is "two hundred twelve trillion, one hundred one million, two hundred twenty-one thousand, eleven".