2012201329 has 2 divisors, whose sum is σ = 2012201330. Its totient is φ = 2012201328.

The previous prime is 2012201293. The next prime is 2012201341. The reversal of 2012201329 is 9231022102.

Together with previous prime (2012201293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1994962225 + 17239104 = 44665^2 + 4152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012201329 - 2¹¹ = 2012199281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012201129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100664 + 1006100665.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100665).

Almost surely, 2^2012201329 is an apocalyptic number.

It is an amenable number.

2012201329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012201329 is an equidigital number, since it uses as much as digits as its factorization.

2012201329 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 22.

The square root of 2012201329 is about 44857.5671319790. The cubic root of 2012201329 is about 1262.4779758142.

The spelling of 2012201329 in words is "two billion, twelve million, two hundred one thousand, three hundred twenty-nine".