1013011102321 has 2 divisors, whose sum is σ = 1013011102322. Its totient is φ = 1013011102320.

The previous prime is 1013011102291. The next prime is 1013011102343. The reversal of 1013011102321 is 1232011103101.

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., 922944490000 + 90066612321 = 960700^2 + 300111^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013011102321 - 2¹³ = 1013011094129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013011102295 and 1013011102304.

It is not a weakly prime, because it can be changed into another prime (1013011202321) 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 as a sum of consecutive naturals, namely, 506505551160 + 506505551161.

It is an arithmetic number, because the mean of its divisors is an integer number (506505551161).

Almost surely, 2^{1013011102321} is an apocalyptic number.

It is an amenable number.

1013011102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013011102321 is an equidigital number, since it uses as much as digits as its factorization.

1013011102321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1013011102321 its reverse (1232011103101), we get a palindrome (2245022205422).

The spelling of 1013011102321 in words is "one trillion, thirteen billion, eleven million, one hundred two thousand, three hundred twenty-one".