2100211220227 has 2 divisors, whose sum is σ = 2100211220228. Its totient is φ = 2100211220226.

The previous prime is 2100211220057. The next prime is 2100211220273. The reversal of 2100211220227 is 7220221120012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100211220227 - 2¹⁹ = 2100210695939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100211220198 and 2100211220207.

It is not a weakly prime, because it can be changed into another prime (2100211227227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050105610113 + 1050105610114.

It is an arithmetic number, because the mean of its divisors is an integer number (1050105610114).

Almost surely, 2^{2100211220227} is an apocalyptic number.

2100211220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100211220227 is an equidigital number, since it uses as much as digits as its factorization.

2100211220227 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 2100211220227 its reverse (7220221120012), we get a palindrome (9320432340239).

The spelling of 2100211220227 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-seven".