121002321211301 has 2 divisors, whose sum is σ = 121002321211302. Its totient is φ = 121002321211300.

The previous prime is 121002321211171. The next prime is 121002321211309. The reversal of 121002321211301 is 103112123200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96267514183201 + 24734807028100 = 9811601^2 + 4973410^2 .

It is a cyclic number.

It is not a de Polignac number, because 121002321211301 - 2⁴² = 116604274700197 is a prime.

It is a super-2 number, since 2×121002321211301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002321211309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501160605650 + 60501160605651.

It is an arithmetic number, because the mean of its divisors is an integer number (60501160605651).

Almost surely, 2^{121002321211301} is an apocalyptic number.

It is an amenable number.

121002321211301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002321211301 is an equidigital number, since it uses as much as digits as its factorization.

121002321211301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121002321211301 its reverse (103112123200121), we get a palindrome (224114444411422).

The spelling of 121002321211301 in words is "one hundred twenty-one trillion, two billion, three hundred twenty-one million, two hundred eleven thousand, three hundred one".