1202020301 has 2 divisors, whose sum is σ = 1202020302. Its totient is φ = 1202020300.

The previous prime is 1202020277. The next prime is 1202020307. The reversal of 1202020301 is 1030202021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186802500 + 15217801 = 34450^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202020301 - 2¹⁴ = 1202003917 is a prime.

It is a super-2 number, since 2×1202020301² = 2889705608032261202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202020307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601010150 + 601010151.

It is an arithmetic number, because the mean of its divisors is an integer number (601010151).

Almost surely, 2^1202020301 is an apocalyptic number.

It is an amenable number.

1202020301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202020301 is an equidigital number, since it uses as much as digits as its factorization.

1202020301 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 11.

The square root of 1202020301 is about 34670.1644213003. The cubic root of 1202020301 is about 1063.2545932027.

Adding to 1202020301 its reverse (1030202021), we get a palindrome (2232222322).

The spelling of 1202020301 in words is "one billion, two hundred two million, twenty thousand, three hundred one".