215153330201 has 2 divisors, whose sum is σ = 215153330202. Its totient is φ = 215153330200.

The previous prime is 215153330089. The next prime is 215153330219. The reversal of 215153330201 is 102033351512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200699520025 + 14453810176 = 447995^2 + 120224^2 .

It is a cyclic number.

It is not a de Polignac number, because 215153330201 - 2²² = 215149135897 is a prime.

It is not a weakly prime, because it can be changed into another prime (215153330251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107576665100 + 107576665101.

It is an arithmetic number, because the mean of its divisors is an integer number (107576665101).

Almost surely, 2^215153330201 is an apocalyptic number.

It is an amenable number.

215153330201 is a deficient number, since it is larger than the sum of its proper divisors (1).

215153330201 is an equidigital number, since it uses as much as digits as its factorization.

215153330201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 215153330201 its reverse (102033351512), we get a palindrome (317186681713).

The spelling of 215153330201 in words is "two hundred fifteen billion, one hundred fifty-three million, three hundred thirty thousand, two hundred one".