2102320001 has 8 divisors (see below), whose sum is σ = 2115072000. Its totient is φ = 2089586560.

The previous prime is 2102319979. The next prime is 2102320021. The reversal of 2102320001 is 1000232012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102320001 - 2¹⁴ = 2102303617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102320021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271025 + ... + 278673.

It is an arithmetic number, because the mean of its divisors is an integer number (264384000).

Almost surely, 2^2102320001 is an apocalyptic number.

It is an amenable number.

2102320001 is a deficient number, since it is larger than the sum of its proper divisors (12751999).

2102320001 is a wasteful number, since it uses less digits than its factorization.

2102320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2102320001 is about 45851.0632483043. The cubic root of 2102320001 is about 1281.0505699957.

Adding to 2102320001 its reverse (1000232012), we get a palindrome (3102552013).

The spelling of 2102320001 in words is "two billion, one hundred two million, three hundred twenty thousand, one".