103110202012021 has 2 divisors, whose sum is σ = 103110202012022. Its totient is φ = 103110202012020.

The previous prime is 103110202011953. The next prime is 103110202012067. The reversal of 103110202012021 is 120210202011301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97465367727025 + 5644834284996 = 9872455^2 + 2375886^2 .

It is a cyclic number.

It is not a de Polignac number, because 103110202012021 - 2⁷ = 103110202011893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103110202011986 and 103110202012004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103110202012421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555101006010 + 51555101006011.

It is an arithmetic number, because the mean of its divisors is an integer number (51555101006011).

Almost surely, 2^{103110202012021} is an apocalyptic number.

It is an amenable number.

103110202012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103110202012021 is an equidigital number, since it uses as much as digits as its factorization.

103110202012021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103110202012021 its reverse (120210202011301), we get a palindrome (223320404023322).

The spelling of 103110202012021 in words is "one hundred three trillion, one hundred ten billion, two hundred two million, twelve thousand, twenty-one".