212132220033169 has 2 divisors, whose sum is σ = 212132220033170. Its totient is φ = 212132220033168.

The previous prime is 212132220033101. The next prime is 212132220033179. The reversal of 212132220033169 is 961330022231212.

It is a happy number.

212132220033169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184968704102400 + 27163515930769 = 13600320^2 + 5211863^2 .

It is a cyclic number.

It is not a de Polignac number, because 212132220033169 - 2²¹ = 212132217936017 is a prime.

It is a super-2 number, since 2×212132220033169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212132220033179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066110016584 + 106066110016585.

It is an arithmetic number, because the mean of its divisors is an integer number (106066110016585).

Almost surely, 2^{212132220033169} is an apocalyptic number.

It is an amenable number.

212132220033169 is a deficient number, since it is larger than the sum of its proper divisors (1).

212132220033169 is an equidigital number, since it uses as much as digits as its factorization.

212132220033169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 212132220033169 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred twenty million, thirty-three thousand, one hundred sixty-nine".