102010222110197 has 2 divisors, whose sum is σ = 102010222110198. Its totient is φ = 102010222110196.

The previous prime is 102010222110191. The next prime is 102010222110263. The reversal of 102010222110197 is 791011222010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83732126076676 + 18278096033521 = 9150526^2 + 4275289^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010222110197 - 2⁸ = 102010222109941 is a prime.

It is a super-2 number, since 2×102010222110197² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010222110191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005111055098 + 51005111055099.

It is an arithmetic number, because the mean of its divisors is an integer number (51005111055099).

Almost surely, 2^{102010222110197} is an apocalyptic number.

It is an amenable number.

102010222110197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010222110197 is an equidigital number, since it uses as much as digits as its factorization.

102010222110197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 102010222110197 its reverse (791011222010201), we get a palindrome (893021444120398).

The spelling of 102010222110197 in words is "one hundred two trillion, ten billion, two hundred twenty-two million, one hundred ten thousand, one hundred ninety-seven".