10120221211297 has 2 divisors, whose sum is σ = 10120221211298. Its totient is φ = 10120221211296.

The previous prime is 10120221211291. The next prime is 10120221211339. The reversal of 10120221211297 is 79211212202101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118858998161 + 3001362213136 = 2668119^2 + 1732444^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120221211297 - 2¹¹ = 10120221209249 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120221211291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060110605648 + 5060110605649.

It is an arithmetic number, because the mean of its divisors is an integer number (5060110605649).

Almost surely, 2^{10120221211297} is an apocalyptic number.

It is an amenable number.

10120221211297 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120221211297 is an equidigital number, since it uses as much as digits as its factorization.

10120221211297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 10120221211297 its reverse (79211212202101), we get a palindrome (89331433413398).

The spelling of 10120221211297 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, two hundred ninety-seven".