3564100121 has 2 divisors, whose sum is σ = 3564100122. Its totient is φ = 3564100120.

The previous prime is 3564100091. The next prime is 3564100207. The reversal of 3564100121 is 1210014653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3557526025 + 6574096 = 59645^2 + 2564^2 .

It is an emirp because it is prime and its reverse (1210014653) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564100121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3564102121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782050060 + 1782050061.

It is an arithmetic number, because the mean of its divisors is an integer number (1782050061).

Almost surely, 2^3564100121 is an apocalyptic number.

It is an amenable number.

3564100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564100121 is an equidigital number, since it uses as much as digits as its factorization.

3564100121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3564100121 is about 59700.0847654340. The cubic root of 3564100121 is about 1527.5073143673.

Adding to 3564100121 its reverse (1210014653), we get a palindrome (4774114774).

The spelling of 3564100121 in words is "three billion, five hundred sixty-four million, one hundred thousand, one hundred twenty-one".