102003312001 has 4 divisors (see below), whose sum is σ = 102905996292. Its totient is φ = 101100627712.

The previous prime is 102003311999. The next prime is 102003312041. The reversal of 102003312001 is 100213300201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 673143025 + 101330168976 = 25945^2 + 318324^2 .

It is a cyclic number.

It is not a de Polignac number, because 102003312001 - 2¹ = 102003311999 is a prime.

It is a super-3 number, since 3×102003312001³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102003312041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451341976 + ... + 451342201.

It is an arithmetic number, because the mean of its divisors is an integer number (25726499073).

Almost surely, 2^102003312001 is an apocalyptic number.

It is an amenable number.

102003312001 is a deficient number, since it is larger than the sum of its proper divisors (902684291).

102003312001 is an equidigital number, since it uses as much as digits as its factorization.

102003312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902684290.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102003312001 its reverse (100213300201), we get a palindrome (202216612202).

The spelling of 102003312001 in words is "one hundred two billion, three million, three hundred twelve thousand, one".