101011000099979 has 2 divisors, whose sum is σ = 101011000099980. Its totient is φ = 101011000099978.

The previous prime is 101011000099957. The next prime is 101011000100039. The reversal of 101011000099979 is 979990000110101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101011000099979 is a prime.

It is not a weakly prime, because it can be changed into another prime (101011000099579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505500049989 + 50505500049990.

It is an arithmetic number, because the mean of its divisors is an integer number (50505500049990).

Almost surely, 2^{101011000099979} is an apocalyptic number.

101011000099979 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011000099979 is an equidigital number, since it uses as much as digits as its factorization.

101011000099979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 47.

The spelling of 101011000099979 in words is "one hundred one trillion, eleven billion, ninety-nine thousand, nine hundred seventy-nine".