1302102022013 has 8 divisors (see below), whose sum is σ = 1484749817208. Its totient is φ = 1131237955584.

The previous prime is 1302102021991. The next prime is 1302102022031. The reversal of 1302102022013 is 3102202012031.

It can be written as a sum of positive squares in 4 ways, for example, as 218675011129 + 1083427010884 = 467627^2 + 1040878^2 .

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

It is not a de Polignac number, because 1302102022013 - 2⁶ = 1302102021949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302102021982 and 1302102022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302102022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945931956 + ... + 2945932397.

It is an arithmetic number, because the mean of its divisors is an integer number (185593727151).

Almost surely, 2^{1302102022013} is an apocalyptic number.

1302102022013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1302102022013 is a deficient number, since it is larger than the sum of its proper divisors (182647795195).

1302102022013 is a wasteful number, since it uses less digits than its factorization.

1302102022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891864383.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302102022013 its reverse (3102202012031), we get a palindrome (4404304034044).

The spelling of 1302102022013 in words is "one trillion, three hundred two billion, one hundred two million, twenty-two thousand, thirteen".