102001040313 has 4 divisors (see below), whose sum is σ = 136001387088. Its totient is φ = 68000693540.

The previous prime is 102001040243. The next prime is 102001040321. The reversal of 102001040313 is 313040100201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102001040313 - 2¹⁰ = 102001039289 is a prime.

It is a super-2 number, since 2×102001040313² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102001040292 and 102001040301.

It is not an unprimeable number, because it can be changed into a prime (102001040363) 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, 17000173383 + ... + 17000173388.

It is an arithmetic number, because the mean of its divisors is an integer number (34000346772).

Almost surely, 2^102001040313 is an apocalyptic number.

It is an amenable number.

102001040313 is a deficient number, since it is larger than the sum of its proper divisors (34000346775).

102001040313 is an equidigital number, since it uses as much as digits as its factorization.

102001040313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000346774.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102001040313 its reverse (313040100201), we get a palindrome (415041140514).

The spelling of 102001040313 in words is "one hundred two billion, one million, forty thousand, three hundred thirteen".