2120021012227 has 2 divisors, whose sum is σ = 2120021012228. Its totient is φ = 2120021012226.

The previous prime is 2120021012183. The next prime is 2120021012233. The reversal of 2120021012227 is 7222101200212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120021012227 - 2¹⁵ = 2120020979459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120021012198 and 2120021012207.

It is not a weakly prime, because it can be changed into another prime (2120021012827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060010506113 + 1060010506114.

It is an arithmetic number, because the mean of its divisors is an integer number (1060010506114).

Almost surely, 2^{2120021012227} is an apocalyptic number.

2120021012227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120021012227 is an equidigital number, since it uses as much as digits as its factorization.

2120021012227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2120021012227 its reverse (7222101200212), we get a palindrome (9342122212439).

The spelling of 2120021012227 in words is "two trillion, one hundred twenty billion, twenty-one million, twelve thousand, two hundred twenty-seven".