10241311021 has 2 divisors, whose sum is σ = 10241311022. Its totient is φ = 10241311020.

The previous prime is 10241311013. The next prime is 10241311099. The reversal of 10241311021 is 12011314201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8379388521 + 1861922500 = 91539^2 + 43150^2 .

It is an emirp because it is prime and its reverse (12011314201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10241311021 - 2³ = 10241311013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10241310986 and 10241311004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10241314021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120655510 + 5120655511.

It is an arithmetic number, because the mean of its divisors is an integer number (5120655511).

Almost surely, 2^10241311021 is an apocalyptic number.

It is an amenable number.

10241311021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10241311021 is an equidigital number, since it uses as much as digits as its factorization.

10241311021 is an evil number, because the sum of its binary digits is even.

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

Adding to 10241311021 its reverse (12011314201), we get a palindrome (22252625222).

The spelling of 10241311021 in words is "ten billion, two hundred forty-one million, three hundred eleven thousand, twenty-one".