1301102170561 has 2 divisors, whose sum is σ = 1301102170562. Its totient is φ = 1301102170560.

The previous prime is 1301102170453. The next prime is 1301102170597. The reversal of 1301102170561 is 1650712011031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214095459600 + 87006710961 = 1101860^2 + 294969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301102170561 - 2¹³ = 1301102162369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301102170061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650551085280 + 650551085281.

It is an arithmetic number, because the mean of its divisors is an integer number (650551085281).

Almost surely, 2^{1301102170561} is an apocalyptic number.

It is an amenable number.

1301102170561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301102170561 is an equidigital number, since it uses as much as digits as its factorization.

1301102170561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 1301102170561 its reverse (1650712011031), we get a palindrome (2951814181592).

The spelling of 1301102170561 in words is "one trillion, three hundred one billion, one hundred two million, one hundred seventy thousand, five hundred sixty-one".