2153217001 has 12 divisors (see below), whose sum is σ = 2349412560. Its totient is φ = 1972392240.

The previous prime is 2153216999. The next prime is 2153217007. The reversal of 2153217001 is 1007123512.

It is a happy number.

It is not a de Polignac number, because 2153217001 - 2¹ = 2153216999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153217007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26491 + ... + 70768.

It is an arithmetic number, because the mean of its divisors is an integer number (195784380).

Almost surely, 2^2153217001 is an apocalyptic number.

It is an amenable number.

2153217001 is a deficient number, since it is larger than the sum of its proper divisors (196195559).

2153217001 is a wasteful number, since it uses less digits than its factorization.

2153217001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97416 (or 97403 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2153217001 is about 46402.7693246858. The cubic root of 2153217001 is about 1291.3062906918.

The spelling of 2153217001 in words is "two billion, one hundred fifty-three million, two hundred seventeen thousand, one".