1301232210001 has 2 divisors, whose sum is σ = 1301232210002. Its totient is φ = 1301232210000.

The previous prime is 1301232209989. The next prime is 1301232210167. The reversal of 1301232210001 is 1000122321031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256194881601 + 45037328400 = 1120801^2 + 212220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301232210001 - 2²⁵ = 1301198655569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301232210301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650616105000 + 650616105001.

It is an arithmetic number, because the mean of its divisors is an integer number (650616105001).

Almost surely, 2^{1301232210001} is an apocalyptic number.

It is an amenable number.

1301232210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301232210001 is an equidigital number, since it uses as much as digits as its factorization.

1301232210001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1301232210001 its reverse (1000122321031), we get a palindrome (2301354531032).

The spelling of 1301232210001 in words is "one trillion, three hundred one billion, two hundred thirty-two million, two hundred ten thousand, one".