2012210211169 has 2 divisors, whose sum is σ = 2012210211170. Its totient is φ = 2012210211168.

The previous prime is 2012210211161. The next prime is 2012210211227. The reversal of 2012210211169 is 9611120122102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1952838553600 + 59371657569 = 1397440^2 + 243663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012210211169 - 2³ = 2012210211161 is a prime.

It is a super-2 number, since 2×2012210211169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012210211161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105105584 + 1006105105585.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105105585).

Almost surely, 2^{2012210211169} is an apocalyptic number.

It is an amenable number.

2012210211169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012210211169 is an equidigital number, since it uses as much as digits as its factorization.

2012210211169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 2012210211169 in words is "two trillion, twelve billion, two hundred ten million, two hundred eleven thousand, one hundred sixty-nine".