2012201100089 has 2 divisors, whose sum is σ = 2012201100090. Its totient is φ = 2012201100088.

The previous prime is 2012201100037. The next prime is 2012201100101. The reversal of 2012201100089 is 9800011022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1776043978489 + 236157121600 = 1332683^2 + 485960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012201100089 - 2¹⁶ = 2012201034553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012201100289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100550044 + 1006100550045.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100550045).

Almost surely, 2^{2012201100089} is an apocalyptic number.

It is an amenable number.

2012201100089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012201100089 is an equidigital number, since it uses as much as digits as its factorization.

2012201100089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2012201100089 in words is "two trillion, twelve billion, two hundred one million, one hundred thousand, eighty-nine".