2010012202109 has 2 divisors, whose sum is σ = 2010012202110. Its totient is φ = 2010012202108.

The previous prime is 2010012202031. The next prime is 2010012202123. The reversal of 2010012202109 is 9012022100102.

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., 1544683579609 + 465328622500 = 1242853^2 + 682150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010012202109 - 2³⁶ = 1941292725373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010012202199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005006101054 + 1005006101055.

It is an arithmetic number, because the mean of its divisors is an integer number (1005006101055).

Almost surely, 2^{2010012202109} is an apocalyptic number.

It is an amenable number.

2010012202109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010012202109 is an equidigital number, since it uses as much as digits as its factorization.

2010012202109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2010012202109 in words is "two trillion, ten billion, twelve million, two hundred two thousand, one hundred nine".