1020103201313 has 4 divisors (see below), whose sum is σ = 1165832230080. Its totient is φ = 874374172548.

The previous prime is 1020103201303. The next prime is 1020103201319. The reversal of 1020103201313 is 3131023010201.

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 1020103201313 - 2³⁴ = 1002923332129 is a prime.

It is a super-2 number, since 2×1020103201313² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020103201291 and 1020103201300.

It is not an unprimeable number, because it can be changed into a prime (1020103201319) 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, 72864514373 + ... + 72864514386.

It is an arithmetic number, because the mean of its divisors is an integer number (291458057520).

Almost surely, 2^{1020103201313} is an apocalyptic number.

It is an amenable number.

1020103201313 is a deficient number, since it is larger than the sum of its proper divisors (145729028767).

1020103201313 is an equidigital number, since it uses as much as digits as its factorization.

1020103201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145729028766.

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

Adding to 1020103201313 its reverse (3131023010201), we get a palindrome (4151126211514).

The spelling of 1020103201313 in words is "one trillion, twenty billion, one hundred three million, two hundred one thousand, three hundred thirteen".