22010210212117 has 2 divisors, whose sum is σ = 22010210212118. Its totient is φ = 22010210212116.

The previous prime is 22010210212103. The next prime is 22010210212121. The reversal of 22010210212117 is 71121201201022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18213425462961 + 3796784749156 = 4267719^2 + 1948534^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010210212117 - 2²³ = 22010201823509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010210212157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005105106058 + 11005105106059.

It is an arithmetic number, because the mean of its divisors is an integer number (11005105106059).

Almost surely, 2^{22010210212117} is an apocalyptic number.

It is an amenable number.

22010210212117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010210212117 is an equidigital number, since it uses as much as digits as its factorization.

22010210212117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 22010210212117 its reverse (71121201201022), we get a palindrome (93131411413139).

The spelling of 22010210212117 in words is "twenty-two trillion, ten billion, two hundred ten million, two hundred twelve thousand, one hundred seventeen".