2121113103301 has 2 divisors, whose sum is σ = 2121113103302. Its totient is φ = 2121113103300.

The previous prime is 2121113103281. The next prime is 2121113103359. The reversal of 2121113103301 is 1033013111212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630869473025 + 490243630276 = 1277055^2 + 700174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2121113103301 - 2¹⁷ = 2121112972229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2121113133301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060556551650 + 1060556551651.

It is an arithmetic number, because the mean of its divisors is an integer number (1060556551651).

Almost surely, 2^{2121113103301} is an apocalyptic number.

It is an amenable number.

2121113103301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121113103301 is an equidigital number, since it uses as much as digits as its factorization.

2121113103301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2121113103301 its reverse (1033013111212), we get a palindrome (3154126214513).

The spelling of 2121113103301 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred three thousand, three hundred one".