2210221102087 has 2 divisors, whose sum is σ = 2210221102088. Its totient is φ = 2210221102086.

The previous prime is 2210221102073. The next prime is 2210221102147. The reversal of 2210221102087 is 7802011220122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210221102087 - 2²³ = 2210212713479 is a prime.

It is a super-2 number, since 2×2210221102087² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210221102487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105110551043 + 1105110551044.

It is an arithmetic number, because the mean of its divisors is an integer number (1105110551044).

Almost surely, 2^{2210221102087} is an apocalyptic number.

2210221102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210221102087 is an equidigital number, since it uses as much as digits as its factorization.

2210221102087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 2210221102087 in words is "two trillion, two hundred ten billion, two hundred twenty-one million, one hundred two thousand, eighty-seven".