1302012100201 has 2 divisors, whose sum is σ = 1302012100202. Its totient is φ = 1302012100200.

The previous prime is 1302012100183. The next prime is 1302012100237. The reversal of 1302012100201 is 1020012102031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106956494400 + 195055605801 = 1052120^2 + 441651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302012100201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302012109201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651006050100 + 651006050101.

It is an arithmetic number, because the mean of its divisors is an integer number (651006050101).

Almost surely, 2^{1302012100201} is an apocalyptic number.

It is an amenable number.

1302012100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302012100201 is an equidigital number, since it uses as much as digits as its factorization.

1302012100201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1302012100201 its reverse (1020012102031), we get a palindrome (2322024202232).

The spelling of 1302012100201 in words is "one trillion, three hundred two billion, twelve million, one hundred thousand, two hundred one".