2120220013211 has 2 divisors, whose sum is σ = 2120220013212. Its totient is φ = 2120220013210.

The previous prime is 2120220013097. The next prime is 2120220013273. The reversal of 2120220013211 is 1123100220212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120220013211 - 2²² = 2120215818907 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120220013211.

It is not a weakly prime, because it can be changed into another prime (2120220013511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060110006605 + 1060110006606.

It is an arithmetic number, because the mean of its divisors is an integer number (1060110006606).

Almost surely, 2^{2120220013211} is an apocalyptic number.

2120220013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120220013211 is an equidigital number, since it uses as much as digits as its factorization.

2120220013211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2120220013211 its reverse (1123100220212), we get a palindrome (3243320233423).

The spelling of 2120220013211 in words is "two trillion, one hundred twenty billion, two hundred twenty million, thirteen thousand, two hundred eleven".