10212020011099 has 2 divisors, whose sum is σ = 10212020011100. Its totient is φ = 10212020011098.

The previous prime is 10212020011079. The next prime is 10212020011163. The reversal of 10212020011099 is 99011002021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212020011099 - 2⁷ = 10212020010971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212020011009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106010005549 + 5106010005550.

It is an arithmetic number, because the mean of its divisors is an integer number (5106010005550).

Almost surely, 2^{10212020011099} is an apocalyptic number.

10212020011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212020011099 is an equidigital number, since it uses as much as digits as its factorization.

10212020011099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 10212020011099 in words is "ten trillion, two hundred twelve billion, twenty million, eleven thousand, ninety-nine".