101022231097 has 2 divisors, whose sum is σ = 101022231098. Its totient is φ = 101022231096.

The previous prime is 101022231049. The next prime is 101022231143. The reversal of 101022231097 is 790132220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95466168576 + 5556062521 = 308976^2 + 74539^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022231097 - 2¹⁹ = 101021706809 is a prime.

It is not a weakly prime, because it can be changed into another prime (101022211097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511115548 + 50511115549.

It is an arithmetic number, because the mean of its divisors is an integer number (50511115549).

Almost surely, 2^101022231097 is an apocalyptic number.

It is an amenable number.

101022231097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022231097 is an equidigital number, since it uses as much as digits as its factorization.

101022231097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 101022231097 its reverse (790132220101), we get a palindrome (891154451198).

The spelling of 101022231097 in words is "one hundred one billion, twenty-two million, two hundred thirty-one thousand, ninety-seven".