1012201012201 has 2 divisors, whose sum is σ = 1012201012202. Its totient is φ = 1012201012200.

The previous prime is 1012201012171. The next prime is 1012201012217. The reversal of 1012201012201 is 1022101022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673546848601 + 338654163600 = 820699^2 + 581940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012201012201 - 2¹⁹ = 1012200487913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012201012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100506100 + 506100506101.

It is an arithmetic number, because the mean of its divisors is an integer number (506100506101).

Almost surely, 2^{1012201012201} is an apocalyptic number.

It is an amenable number.

1012201012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012201012201 is an equidigital number, since it uses as much as digits as its factorization.

1012201012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012201012201 its reverse (1022101022101), we get a palindrome (2034302034302).

The spelling of 1012201012201 in words is "one trillion, twelve billion, two hundred one million, twelve thousand, two hundred one".