10210111220207 has 2 divisors, whose sum is σ = 10210111220208. Its totient is φ = 10210111220206.

The previous prime is 10210111220191. The next prime is 10210111220219. The reversal of 10210111220207 is 70202211101201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210111220207 - 2⁴ = 10210111220191 is a prime.

It is a super-2 number, since 2×10210111220207² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210111120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105055610103 + 5105055610104.

It is an arithmetic number, because the mean of its divisors is an integer number (5105055610104).

Almost surely, 2^{10210111220207} is an apocalyptic number.

10210111220207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210111220207 is an equidigital number, since it uses as much as digits as its factorization.

10210111220207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10210111220207 its reverse (70202211101201), we get a palindrome (80412322321408).

The spelling of 10210111220207 in words is "ten trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, two hundred seven".