101023331197 has 2 divisors, whose sum is σ = 101023331198. Its totient is φ = 101023331196.

The previous prime is 101023331183. The next prime is 101023331203. The reversal of 101023331197 is 791133320101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97436998201 + 3586332996 = 312149^2 + 59886^2 .

It is a cyclic number.

It is not a de Polignac number, because 101023331197 - 2⁷ = 101023331069 is a prime.

It is a super-2 number, since 2×101023331197² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101023335197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511665598 + 50511665599.

It is an arithmetic number, because the mean of its divisors is an integer number (50511665599).

Almost surely, 2^101023331197 is an apocalyptic number.

It is an amenable number.

101023331197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101023331197 is an equidigital number, since it uses as much as digits as its factorization.

101023331197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

Adding to 101023331197 its reverse (791133320101), we get a palindrome (892156651298).

The spelling of 101023331197 in words is "one hundred one billion, twenty-three million, three hundred thirty-one thousand, one hundred ninety-seven".