20113332121301 has 2 divisors, whose sum is σ = 20113332121302. Its totient is φ = 20113332121300.

The previous prime is 20113332121283. The next prime is 20113332121327. The reversal of 20113332121301 is 10312123331102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18982882594225 + 1130449527076 = 4356935^2 + 1063226^2 .

It is a cyclic number.

It is not a de Polignac number, because 20113332121301 - 2⁶ = 20113332121237 is a prime.

It is a super-2 number, since 2×20113332121301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113332121601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056666060650 + 10056666060651.

It is an arithmetic number, because the mean of its divisors is an integer number (10056666060651).

Almost surely, 2^{20113332121301} is an apocalyptic number.

It is an amenable number.

20113332121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113332121301 is an equidigital number, since it uses as much as digits as its factorization.

20113332121301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20113332121301 its reverse (10312123331102), we get a palindrome (30425455452403).

The spelling of 20113332121301 in words is "twenty trillion, one hundred thirteen billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred one".