1012302103381 has 2 divisors, whose sum is σ = 1012302103382. Its totient is φ = 1012302103380.

The previous prime is 1012302103343. The next prime is 1012302103409. The reversal of 1012302103381 is 1833012032101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817865200881 + 194436902500 = 904359^2 + 440950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012302103381 - 2⁹ = 1012302102869 is a prime.

It is a super-2 number, since 2×1012302103381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012302106381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506151051690 + 506151051691.

It is an arithmetic number, because the mean of its divisors is an integer number (506151051691).

Almost surely, 2^{1012302103381} is an apocalyptic number.

It is an amenable number.

1012302103381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012302103381 is an equidigital number, since it uses as much as digits as its factorization.

1012302103381 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1012302103381 its reverse (1833012032101), we get a palindrome (2845314135482).

The spelling of 1012302103381 in words is "one trillion, twelve billion, three hundred two million, one hundred three thousand, three hundred eighty-one".