2121113132227 has 2 divisors, whose sum is σ = 2121113132228. Its totient is φ = 2121113132226.

The previous prime is 2121113132197. The next prime is 2121113132233. The reversal of 2121113132227 is 7222313111212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2121113132227 - 2¹¹ = 2121113130179 is a prime.

It is a super-3 number, since 3×2121113132227³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121113132195 and 2121113132204.

It is not a weakly prime, because it can be changed into another prime (2121113112227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060556566113 + 1060556566114.

It is an arithmetic number, because the mean of its divisors is an integer number (1060556566114).

Almost surely, 2^{2121113132227} is an apocalyptic number.

2121113132227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121113132227 is an equidigital number, since it uses as much as digits as its factorization.

2121113132227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

Adding to 2121113132227 its reverse (7222313111212), we get a palindrome (9343426243439).

The spelling of 2121113132227 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred twenty-seven".