2301021061 has 2 divisors, whose sum is σ = 2301021062. Its totient is φ = 2301021060.

The previous prime is 2301021013. The next prime is 2301021067. The reversal of 2301021061 is 1601201032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1848140100 + 452880961 = 42990^2 + 21281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301021061 - 2⁷ = 2301020933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301021067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150510530 + 1150510531.

It is an arithmetic number, because the mean of its divisors is an integer number (1150510531).

Almost surely, 2^2301021061 is an apocalyptic number.

It is an amenable number.

2301021061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301021061 is an equidigital number, since it uses as much as digits as its factorization.

2301021061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2301021061 is about 47968.9593487288. The cubic root of 2301021061 is about 1320.2014272121.

Adding to 2301021061 its reverse (1601201032), we get a palindrome (3902222093).

The spelling of 2301021061 in words is "two billion, three hundred one million, twenty-one thousand, sixty-one".