121113310332101 has 2 divisors, whose sum is σ = 121113310332102. Its totient is φ = 121113310332100.

The previous prime is 121113310332097. The next prime is 121113310332103. The reversal of 121113310332101 is 101233013311121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62186945656900 + 58926364675201 = 7885870^2 + 7676351^2 .

It is an emirp because it is prime and its reverse (101233013311121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121113310332101 - 2² = 121113310332097 is a prime.

It is a super-2 number, since 2×121113310332101² (a number of 29 digits) contains 22 as substring.

Together with 121113310332103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121113310332103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556655166050 + 60556655166051.

It is an arithmetic number, because the mean of its divisors is an integer number (60556655166051).

Almost surely, 2^{121113310332101} is an apocalyptic number.

It is an amenable number.

121113310332101 is a deficient number, since it is larger than the sum of its proper divisors (1).

121113310332101 is an equidigital number, since it uses as much as digits as its factorization.

121113310332101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 121113310332101 its reverse (101233013311121), we get a palindrome (222346323643222).

The spelling of 121113310332101 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred ten million, three hundred thirty-two thousand, one hundred one".