2211020100229 has 2 divisors, whose sum is σ = 2211020100230. Its totient is φ = 2211020100228.

The previous prime is 2211020100203. The next prime is 2211020100269. The reversal of 2211020100229 is 9220010201122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1624261036225 + 586759064004 = 1274465^2 + 766002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211020100229 - 2²⁷ = 2210885882501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211020100269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105510050114 + 1105510050115.

It is an arithmetic number, because the mean of its divisors is an integer number (1105510050115).

Almost surely, 2^{2211020100229} is an apocalyptic number.

It is an amenable number.

2211020100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211020100229 is an equidigital number, since it uses as much as digits as its factorization.

2211020100229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2211020100229 in words is "two trillion, two hundred eleven billion, twenty million, one hundred thousand, two hundred twenty-nine".