101020097 has 2 divisors, whose sum is σ = 101020098. Its totient is φ = 101020096.

The previous prime is 101020043. The next prime is 101020111. The reversal of 101020097 is 790020101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 4999696 = 9799^2 + 2236^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020097 - 2¹⁴ = 101003713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510048 + 50510049.

It is an arithmetic number, because the mean of its divisors is an integer number (50510049).

Almost surely, 2^101020097 is an apocalyptic number.

It is an amenable number.

101020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020097 is an equidigital number, since it uses as much as digits as its factorization.

101020097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 101020097 is about 10050.8754345082. The cubic root of 101020097 is about 465.7318371543.

Adding to 101020097 its reverse (790020101), we get a palindrome (891040198).

The spelling of 101020097 in words is "one hundred one million, twenty thousand, ninety-seven".