212000202122011 has 2 divisors, whose sum is σ = 212000202122012. Its totient is φ = 212000202122010.

The previous prime is 212000202121969. The next prime is 212000202122021. The reversal of 212000202122011 is 110221202000212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212000202122011 - 2²⁷ = 212000067904283 is a prime.

It is not a weakly prime, because it can be changed into another prime (212000202122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000101061005 + 106000101061006.

It is an arithmetic number, because the mean of its divisors is an integer number (106000101061006).

Almost surely, 2^{212000202122011} is an apocalyptic number.

212000202122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000202122011 is an equidigital number, since it uses as much as digits as its factorization.

212000202122011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212000202122011 its reverse (110221202000212), we get a palindrome (322221404122223).

The spelling of 212000202122011 in words is "two hundred twelve trillion, two hundred two million, one hundred twenty-two thousand, eleven".