10101212122097 has 2 divisors, whose sum is σ = 10101212122098. Its totient is φ = 10101212122096.

The previous prime is 10101212122093. The next prime is 10101212122123. The reversal of 10101212122097 is 79022121210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6116401674496 + 3984810447601 = 2473136^2 + 1996199^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101212122097 - 2² = 10101212122093 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101212122093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050606061048 + 5050606061049.

It is an arithmetic number, because the mean of its divisors is an integer number (5050606061049).

Almost surely, 2^{10101212122097} is an apocalyptic number.

It is an amenable number.

10101212122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101212122097 is an equidigital number, since it uses as much as digits as its factorization.

10101212122097 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10101212122097 its reverse (79022121210101), we get a palindrome (89123333332198).

The spelling of 10101212122097 in words is "ten trillion, one hundred one billion, two hundred twelve million, one hundred twenty-two thousand, ninety-seven".