1012010201 has 2 divisors, whose sum is σ = 1012010202. Its totient is φ = 1012010200.

The previous prime is 1012010183. The next prime is 1012010213. The reversal of 1012010201 is 1020102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957840601 + 54169600 = 30949^2 + 7360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012010201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005100 + 506005101.

It is an arithmetic number, because the mean of its divisors is an integer number (506005101).

Almost surely, 2^1012010201 is an apocalyptic number.

It is an amenable number.

1012010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010201 is an equidigital number, since it uses as much as digits as its factorization.

1012010201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1012010201 is about 31812.1077736135. The cubic root of 1012010201 is about 1003.9874792093.

Adding to 1012010201 its reverse (1020102101), we get a palindrome (2032112302).

The spelling of 1012010201 in words is "one billion, twelve million, ten thousand, two hundred one".