10301122021 has 2 divisors, whose sum is σ = 10301122022. Its totient is φ = 10301122020.

The previous prime is 10301121997. The next prime is 10301122037. The reversal of 10301122021 is 12022110301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10173748225 + 127373796 = 100865^2 + 11286^2 .

It is a cyclic number.

It is not a de Polignac number, because 10301122021 - 2¹⁹ = 10300597733 is a prime.

It is a super-2 number, since 2×10301122021² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301121992 and 10301122010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10301122081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150561010 + 5150561011.

It is an arithmetic number, because the mean of its divisors is an integer number (5150561011).

Almost surely, 2^10301122021 is an apocalyptic number.

It is an amenable number.

10301122021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301122021 is an equidigital number, since it uses as much as digits as its factorization.

10301122021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10301122021 its reverse (12022110301), we get a palindrome (22323232322).

The spelling of 10301122021 in words is "ten billion, three hundred one million, one hundred twenty-two thousand, twenty-one".