210101012122097 has 2 divisors, whose sum is σ = 210101012122098. Its totient is φ = 210101012122096.

The previous prime is 210101012122063. The next prime is 210101012122123. The reversal of 210101012122097 is 790221210101012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162281076403681 + 47819935718416 = 12738959^2 + 6915196^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101012122097 - 2²⁰ = 210101011073521 is a prime.

It is not a weakly prime, because it can be changed into another prime (210101012124097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050506061048 + 105050506061049.

It is an arithmetic number, because the mean of its divisors is an integer number (105050506061049).

Almost surely, 2^{210101012122097} is an apocalyptic number.

It is an amenable number.

210101012122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101012122097 is an equidigital number, since it uses as much as digits as its factorization.

210101012122097 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.

The spelling of 210101012122097 in words is "two hundred ten trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, ninety-seven".