10202003011313 has 4 divisors (see below), whose sum is σ = 10202085416820. Its totient is φ = 10201920605808.

The previous prime is 10202003011307. The next prime is 10202003011393. The reversal of 10202003011313 is 31311030020201.

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 3573396657649 + 6628606353664 = 1890343^2 + 2574608^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202003011313 - 2³⁴ = 10184823142129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202003011291 and 10202003011300.

It is not an unprimeable number, because it can be changed into a prime (10202003011393) 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, 41016770 + ... + 41264747.

It is an arithmetic number, because the mean of its divisors is an integer number (2550521354205).

Almost surely, 2^{10202003011313} is an apocalyptic number.

It is an amenable number.

10202003011313 is a deficient number, since it is larger than the sum of its proper divisors (82405507).

10202003011313 is an equidigital number, since it uses as much as digits as its factorization.

10202003011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82405506.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10202003011313 its reverse (31311030020201), we get a palindrome (41513033031514).

The spelling of 10202003011313 in words is "ten trillion, two hundred two billion, three million, eleven thousand, three hundred thirteen".