102102132313 has 4 divisors (see below), whose sum is σ = 102104412340. Its totient is φ = 102099852288.

The previous prime is 102102132287. The next prime is 102102132317. The reversal of 102102132313 is 313231201201.

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 59171535504 + 42930596809 = 243252^2 + 207197^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102132313 - 2²¹ = 102100035161 is a prime.

It is a super-2 number, since 2×102102132313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102102132317) 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, 1071468 + ... + 1162861.

It is an arithmetic number, because the mean of its divisors is an integer number (25526103085).

Almost surely, 2^102102132313 is an apocalyptic number.

It is an amenable number.

102102132313 is a deficient number, since it is larger than the sum of its proper divisors (2280027).

102102132313 is an equidigital number, since it uses as much as digits as its factorization.

102102132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280026.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102102132313 its reverse (313231201201), we get a palindrome (415333333514).

The spelling of 102102132313 in words is "one hundred two billion, one hundred two million, one hundred thirty-two thousand, three hundred thirteen".