2012022009979 has 2 divisors, whose sum is σ = 2012022009980. Its totient is φ = 2012022009978.

The previous prime is 2012022009973. The next prime is 2012022010087. The reversal of 2012022009979 is 9799002202102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012022009979 - 2⁵ = 2012022009947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012022009973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006011004989 + 1006011004990.

It is an arithmetic number, because the mean of its divisors is an integer number (1006011004990).

Almost surely, 2^{2012022009979} is an apocalyptic number.

2012022009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012022009979 is an equidigital number, since it uses as much as digits as its factorization.

2012022009979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 2012022009979 in words is "two trillion, twelve billion, twenty-two million, nine thousand, nine hundred seventy-nine".