101210121012097 has 2 divisors, whose sum is σ = 101210121012098. Its totient is φ = 101210121012096.

The previous prime is 101210121012089. The next prime is 101210121012149. The reversal of 101210121012097 is 790210121012101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100101545765776 + 1108575246321 = 10005076^2 + 1052889^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210121012097 - 2³ = 101210121012089 is a prime.

It is not a weakly prime, because it can be changed into another prime (101210121612097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605060506048 + 50605060506049.

It is an arithmetic number, because the mean of its divisors is an integer number (50605060506049).

Almost surely, 2^{101210121012097} is an apocalyptic number.

It is an amenable number.

101210121012097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210121012097 is an equidigital number, since it uses as much as digits as its factorization.

101210121012097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 101210121012097 its reverse (790210121012101), we get a palindrome (891420242024198).

The spelling of 101210121012097 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, ninety-seven".