10221200221079 has 2 divisors, whose sum is σ = 10221200221080. Its totient is φ = 10221200221078.

The previous prime is 10221200221009. The next prime is 10221200221103. The reversal of 10221200221079 is 97012200212201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221200221079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221200221009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110600110539 + 5110600110540.

It is an arithmetic number, because the mean of its divisors is an integer number (5110600110540).

Almost surely, 2^{10221200221079} is an apocalyptic number.

10221200221079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221200221079 is an equidigital number, since it uses as much as digits as its factorization.

10221200221079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 10221200221079 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred twenty-one thousand, seventy-nine".