12102030331357 has 2 divisors, whose sum is σ = 12102030331358. Its totient is φ = 12102030331356.

The previous prime is 12102030331297. The next prime is 12102030331403. The reversal of 12102030331357 is 75313303020121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11223712732761 + 878317598596 = 3350181^2 + 937186^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102030331357 - 2⁷ = 12102030331229 is a prime.

It is a super-2 number, since 2×12102030331357² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102030371357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051015165678 + 6051015165679.

It is an arithmetic number, because the mean of its divisors is an integer number (6051015165679).

Almost surely, 2^{12102030331357} is an apocalyptic number.

It is an amenable number.

12102030331357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102030331357 is an equidigital number, since it uses as much as digits as its factorization.

12102030331357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 12102030331357 its reverse (75313303020121), we get a palindrome (87415333351478).

The spelling of 12102030331357 in words is "twelve trillion, one hundred two billion, thirty million, three hundred thirty-one thousand, three hundred fifty-seven".