12221301010097 has 2 divisors, whose sum is σ = 12221301010098. Its totient is φ = 12221301010096.

The previous prime is 12221301010067. The next prime is 12221301010103. The reversal of 12221301010097 is 79001010312221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11512781516401 + 708519493696 = 3393049^2 + 841736^2 .

It is a cyclic number.

It is not a de Polignac number, because 12221301010097 - 2⁶ = 12221301010033 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221301010007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110650505048 + 6110650505049.

It is an arithmetic number, because the mean of its divisors is an integer number (6110650505049).

Almost surely, 2^{12221301010097} is an apocalyptic number.

It is an amenable number.

12221301010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221301010097 is an equidigital number, since it uses as much as digits as its factorization.

12221301010097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 12221301010097 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, ten thousand, ninety-seven".