10010221099979 has 2 divisors, whose sum is σ = 10010221099980. Its totient is φ = 10010221099978.

The previous prime is 10010221099943. The next prime is 10010221099993. The reversal of 10010221099979 is 97999012201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010221099979 - 2³⁶ = 9941501623243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010221099939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005110549989 + 5005110549990.

It is an arithmetic number, because the mean of its divisors is an integer number (5005110549990).

Almost surely, 2^{10010221099979} is an apocalyptic number.

10010221099979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010221099979 is an equidigital number, since it uses as much as digits as its factorization.

10010221099979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 50.

The spelling of 10010221099979 in words is "ten trillion, ten billion, two hundred twenty-one million, ninety-nine thousand, nine hundred seventy-nine".