1022130001979 has 2 divisors, whose sum is σ = 1022130001980. Its totient is φ = 1022130001978.

The previous prime is 1022130001913. The next prime is 1022130002017. The reversal of 1022130001979 is 9791000312201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022130001979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022130301979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511065000989 + 511065000990.

It is an arithmetic number, because the mean of its divisors is an integer number (511065000990).

Almost surely, 2^{1022130001979} is an apocalyptic number.

1022130001979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022130001979 is an equidigital number, since it uses as much as digits as its factorization.

1022130001979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 1022130001979 in words is "one trillion, twenty-two billion, one hundred thirty million, one thousand, nine hundred seventy-nine".