10010111121979 has 2 divisors, whose sum is σ = 10010111121980. Its totient is φ = 10010111121978.

The previous prime is 10010111121973. The next prime is 10010111122013. The reversal of 10010111121979 is 97912111101001.

It is an a-pointer prime, because the next prime (10010111122013) can be obtained adding 10010111121979 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10010111121979 - 2⁹ = 10010111121467 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010111121973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005055560989 + 5005055560990.

It is an arithmetic number, because the mean of its divisors is an integer number (5005055560990).

Almost surely, 2^{10010111121979} is an apocalyptic number.

10010111121979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010111121979 is an equidigital number, since it uses as much as digits as its factorization.

10010111121979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 34.

The spelling of 10010111121979 in words is "ten trillion, ten billion, one hundred eleven million, one hundred twenty-one thousand, nine hundred seventy-nine".