201012012220979 has 2 divisors, whose sum is σ = 201012012220980. Its totient is φ = 201012012220978.

The previous prime is 201012012220891. The next prime is 201012012221063. The reversal of 201012012220979 is 979022210210102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012012220979 is a prime.

It is not a weakly prime, because it can be changed into another prime (201012012220079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506006110489 + 100506006110490.

It is an arithmetic number, because the mean of its divisors is an integer number (100506006110490).

Almost surely, 2^{201012012220979} is an apocalyptic number.

201012012220979 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012012220979 is an equidigital number, since it uses as much as digits as its factorization.

201012012220979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 201012012220979 in words is "two hundred one trillion, twelve billion, twelve million, two hundred twenty thousand, nine hundred seventy-nine".