10301211121 has 2 divisors, whose sum is σ = 10301211122. Its totient is φ = 10301211120.

The previous prime is 10301211103. The next prime is 10301211127. The reversal of 10301211121 is 12111210301.

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., 5892251121 + 4408960000 = 76761^2 + 66400^2 .

It is an emirp because it is prime and its reverse (12111210301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10301211121 - 2¹¹ = 10301209073 is a prime.

It is a super-2 number, since 2×10301211121² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10301211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150605560 + 5150605561.

It is an arithmetic number, because the mean of its divisors is an integer number (5150605561).

Almost surely, 2^10301211121 is an apocalyptic number.

It is an amenable number.

10301211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301211121 is an equidigital number, since it uses as much as digits as its factorization.

10301211121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10301211121 its reverse (12111210301), we get a palindrome (22412421422).

The spelling of 10301211121 in words is "ten billion, three hundred one million, two hundred eleven thousand, one hundred twenty-one".