2012001210169 has 2 divisors, whose sum is σ = 2012001210170. Its totient is φ = 2012001210168.

The previous prime is 2012001210097. The next prime is 2012001210173. The reversal of 2012001210169 is 9610121002102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1828885683769 + 183115526400 = 1352363^2 + 427920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012001210169 - 2²³ = 2011992821561 is a prime.

It is a super-2 number, since 2×2012001210169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012001210179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006000605084 + 1006000605085.

It is an arithmetic number, because the mean of its divisors is an integer number (1006000605085).

Almost surely, 2^{2012001210169} is an apocalyptic number.

It is an amenable number.

2012001210169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012001210169 is an equidigital number, since it uses as much as digits as its factorization.

2012001210169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2012001210169 in words is "two trillion, twelve billion, one million, two hundred ten thousand, one hundred sixty-nine".