1012221010201 has 2 divisors, whose sum is σ = 1012221010202. Its totient is φ = 1012221010200.

The previous prime is 1012221010193. The next prime is 1012221010253. The reversal of 1012221010201 is 1020101222101.

1012221010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941334610176 + 70886400025 = 970224^2 + 266245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012221010201 - 2³ = 1012221010193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012221410201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110505100 + 506110505101.

It is an arithmetic number, because the mean of its divisors is an integer number (506110505101).

Almost surely, 2^{1012221010201} is an apocalyptic number.

It is an amenable number.

1012221010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012221010201 is an equidigital number, since it uses as much as digits as its factorization.

1012221010201 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 1012221010201 its reverse (1020101222101), we get a palindrome (2032322232302).

The spelling of 1012221010201 in words is "one trillion, twelve billion, two hundred twenty-one million, ten thousand, two hundred one".