102120301221241 has 2 divisors, whose sum is σ = 102120301221242. Its totient is φ = 102120301221240.

The previous prime is 102120301221187. The next prime is 102120301221331. The reversal of 102120301221241 is 142122103021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78457874946025 + 23662426275216 = 8857645^2 + 4864404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102120301221241 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120301228241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060150610620 + 51060150610621.

It is an arithmetic number, because the mean of its divisors is an integer number (51060150610621).

Almost surely, 2^{102120301221241} is an apocalyptic number.

It is an amenable number.

102120301221241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120301221241 is an equidigital number, since it uses as much as digits as its factorization.

102120301221241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102120301221241 its reverse (142122103021201), we get a palindrome (244242404242442).

The spelling of 102120301221241 in words is "one hundred two trillion, one hundred twenty billion, three hundred one million, two hundred twenty-one thousand, two hundred forty-one".