103302112012261 has 2 divisors, whose sum is σ = 103302112012262. Its totient is φ = 103302112012260.

The previous prime is 103302112012259. The next prime is 103302112012349. The reversal of 103302112012261 is 162210211203301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102764648544100 + 537463468161 = 10137290^2 + 733119^2 .

It is a cyclic number.

It is not a de Polignac number, because 103302112012261 - 2¹ = 103302112012259 is a prime.

It is a super-2 number, since 2×103302112012261² (a number of 29 digits) contains 22 as substring.

Together with 103302112012259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103302112012361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651056006130 + 51651056006131.

It is an arithmetic number, because the mean of its divisors is an integer number (51651056006131).

Almost surely, 2^{103302112012261} is an apocalyptic number.

It is an amenable number.

103302112012261 is a deficient number, since it is larger than the sum of its proper divisors (1).

103302112012261 is an equidigital number, since it uses as much as digits as its factorization.

103302112012261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 103302112012261 its reverse (162210211203301), we get a palindrome (265512323215562).

The spelling of 103302112012261 in words is "one hundred three trillion, three hundred two billion, one hundred twelve million, twelve thousand, two hundred sixty-one".